Microchip Technology の A3P400-PQG208 - ProASIC3 FPGA, 400K Gates | Microchip A3P400-PQG208 - 電子部品
Microchip Technology

A3P400-PQG208 - ProASIC3 FPGA, 400K Gates | Microchip

部品番号: A3P400-PQG208 ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.5 V core, 2.5 V/3.3 V I/O Vdss LVCMOS, LVTTL, LVDS, LVPECL, PCI, PCI-X Rds(on) 208-PQFP (BFQFP) Package
開始価格 $29 USD / 個
MOQ: 1 |
価格更新日: 2026-08-31
ボリューム価格
数量 単価 小計
1 $45 $45.00
10 $40.5 $405.00
100 $36 $3,600.00
500 $32.4 $16,200.00
1,000 $29 $29,000.00
ℹ️ すべての価格はUSDです
データシートを見る (PDF) 代替品を見る

A3P400-PQG208 概要

The Microchip Technology A3P400-PQG208 is a ProASIC3 flash-based Field Programmable Gate Array (FPGA) offering 400,000 system gates, 151 user I/Os, and 55,296 bits of true dual-port SRAM, housed in a 208-pin PQFP (BFQFP) package. It operates with a system performance of up to 231 MHz and supports 2.5 V and 3.3 V mixed-voltage operation, making it a versatile choice for a wide range of applications.

An FPGA (Field Programmable Gate Array) is an integrated circuit that can be configured by the customer or designer after manufacturing—hence "field-programmable." Unlike ASICs, FPGAs can be reprogrammed to implement different logic functions, making them ideal for prototyping, low-volume production, and applications requiring flexibility. The ProASIC3 family uses nonvolatile flash technology, providing a single-chip, secure, low-power solution that is "Instant On" and reprogrammable, offering time-to-market benefits at an ASIC-level unit cost.

Key features of the A3P400-PQG208 include 400,000 system gates, 151 user I/Os, and 55,296 bits of true dual-port SRAM. It supports 700 Mbps DDR and LVDS-capable I/Os (on A3P250 and above), and offers wide-range power operation. The device is lead-free and RoHS compliant, ensuring environmental compliance. The 208-pin PQFP package provides a compact footprint while allowing sufficient I/O for complex designs.

Technically, the ProASIC3 family is built on a flash-based architecture, which eliminates the need for external configuration memory and provides inherent security against reverse engineering. The device includes four I/O banks with dedicated supplies, enabling mixed-voltage operation. The A3P400 supports up to 231 MHz system performance, making it suitable for high-speed applications. The flash-based configuration also allows for instant-on operation, reducing power-up latency.

Typical applications include industrial control, automotive electronics, communications infrastructure, and consumer electronics. The A3P400's low power consumption and security features make it ideal for battery-powered devices and applications requiring IP protection. Its reprogrammability allows for field updates and design iterations without hardware changes.

When designing with the A3P400-PQG208, consider the I/O bank voltage requirements and ensure proper decoupling of the VCC and VCCIBx pins. The device supports 2.5 V and 3.3 V mixed-voltage operation, so plan the power supply accordingly. Also, note that the PQFP package requires careful PCB layout for thermal management and signal integrity.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a comprehensive resource for engineers evaluating the A3P400-PQG208.

ドロップイン代替品: A3P400-PQG208 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: A3P400-PQG208 （同一形状・フットプリント） — 相違点: Package, Core Supply Voltage, Configuration Memory, RoHS Status, Mounting Type.

Microchip Technology
Package: PQFP-208 (PQG208)
Core Supply Voltage: 1.5 V
比較対象 A3P400-PQG208 →
Microchip Technology
Core Supply Voltage: 1.5V
Configuration Memory: Flash-based (non-volatile)
比較対象 A3P400-PQG208 →
Microchip Technology
Package: 208-BFQFP (PQG208)
Core Supply Voltage: 1.425 V to 1.575 V
比較対象 A3P400-PQG208 →
Microchip Technology
Package: 208-Pin PQFP (PQG208), 28 x 28 mm, 0.5 mm pitch
Core Supply Voltage: 1.5 V
Configuration Memory: On-chip flash (non-volatile, single-chip)
比較対象 A3P400-PQG208 →
Microsemi
Package: 208-BFQFP (PQFP-208)
Core Supply Voltage: 1.5 V
Configuration Memory: On-chip flash (single-chip, non-volatile)
比較対象 A3P400-PQG208 →

クイック比較ツール — 並列比較する代替部品を選択:

A3P400-PQG208I

✅ ドロップイン
Microchip Technology
📦 208-PQFP (BFQFP)
ProASIC3 · 5K LEs · 400000 · 55296 · 151 · 4 · 1.425 V to 1.575 V · -40°C to 100°C (TJ)

✓ 在庫あり

$65 / 個

データシートを見る →

A3P400-2PQG208

✅ ドロップイン
Microchip Technology
📦 208-PQFP (BFQFP)
ProASIC3 · 400000 · 5000 · 55296 · 151 · 4 · 1.5V

✓ 在庫あり

$56.9 / 個

データシートを見る →

A3P400-1PQG208I

✅ ドロップイン
Microchip Technology
📦 208-PQFP (BFQFP)
ProASIC3 · 400000 · 4500 · 151 · 55296 · 1.5 V · 4 · PQFP-208 (PQG208)

✓ 在庫あり

$28.5 / 個

データシートを見る →

A3P600-PQG208

✅ ドロップイン
Microchip Technology
📦 208-PQFP (BFQFP)
600000 · 7000 · 13824 · 154 · 231 MHz · 130 nm flash · 1.5 V · 3 V / 3.3 V per JESD8-B

✓ 在庫あり

$44.6 / 個

データシートを見る →

A3P600-PQG208I

✅ ドロップイン
Microsemi
📦 208-PQFP (BFQFP)
ProASIC3 · 600K · 7KLEs class (per distributor listing) · 154 · 231 MHz · 130 nm · 1.5 V

✓ 在庫あり

$68.08 / 個

データシートを見る →

A3P400-PQG208 最大定格＆電気的特性

Family ProASIC3
Number of System Gates 400000
Number of User I/Os 151
SRAM Bits 55296
System Performance 231 MHz
I/O Standards Supported LVCMOS, LVTTL, LVDS, LVPECL, PCI, PCI-X
I/O Banks 4
電源電圧 1.5 V core, 2.5 V/3.3 V I/O
動作温度範囲 0°C to +70°C (commercial)
パッケージ 208-PQFP (BFQFP)
実装タイプ Surface Mount
RoHS ステータス Compliant
Lead Free Status Lead Free
Number of Terminals 208
Package Code FQFP
Package Shape SQUARE
Terminal Form GULL WING

A3P400-PQG208 ピン構成

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
ピン 1 IO_1 — User I/O pin 1
ピン 2 IO_2 — User I/O pin 2
ピン 3 IO_3 — User I/O pin 3
ピン 4 IO_4 — User I/O pin 4
ピン 5 IO_5 — User I/O pin 5
ピン 6 IO_6 — User I/O pin 6
ピン 7 IO_7 — User I/O pin 7
ピン 8 IO_8 — User I/O pin 8
ピン 9 IO_9 — User I/O pin 9
ピン 10 IO_10 — User I/O pin 10
ピン 11 IO_11 — User I/O pin 11
ピン 12 IO_12 — User I/O pin 12
ピン 13 IO_13 — User I/O pin 13
ピン 14 IO_14 — User I/O pin 14
ピン 15 IO_15 — User I/O pin 15
ピン 16 IO_16 — User I/O pin 16
ピン 17 IO_17 — User I/O pin 17
ピン 18 IO_18 — User I/O pin 18
ピン 19 IO_19 — User I/O pin 19
ピン 20 IO_20 — User I/O pin 20
ピン 21 IO_21 — User I/O pin 21
ピン 22 IO_22 — User I/O pin 22
ピン 23 IO_23 — User I/O pin 23
ピン 24 IO_24 — User I/O pin 24
ピン 25 IO_25 — User I/O pin 25
ピン 26 IO_26 — User I/O pin 26
ピン 27 IO_27 — User I/O pin 27
ピン 28 IO_28 — User I/O pin 28
ピン 29 IO_29 — User I/O pin 29
ピン 30 IO_30 — User I/O pin 30
ピン 31 IO_31 — User I/O pin 31
ピン 32 IO_32 — User I/O pin 32
ピン 33 IO_33 — User I/O pin 33
ピン 34 IO_34 — User I/O pin 34
ピン 35 IO_35 — User I/O pin 35
ピン 36 IO_36 — User I/O pin 36
ピン 37 IO_37 — User I/O pin 37
ピン 38 IO_38 — User I/O pin 38
ピン 39 IO_39 — User I/O pin 39
ピン 40 IO_40 — User I/O pin 40
ピン 41 IO_41 — User I/O pin 41
ピン 42 IO_42 — User I/O pin 42
ピン 43 IO_43 — User I/O pin 43
ピン 44 IO_44 — User I/O pin 44
ピン 45 IO_45 — User I/O pin 45
ピン 46 IO_46 — User I/O pin 46
ピン 47 IO_47 — User I/O pin 47
ピン 48 IO_48 — User I/O pin 48
ピン 49 IO_49 — User I/O pin 49
ピン 50 IO_50 — User I/O pin 50
ピン 51 IO_51 — User I/O pin 51
ピン 52 IO_52 — User I/O pin 52
ピン 53 IO_53 — User I/O pin 53
ピン 54 IO_54 — User I/O pin 54
ピン 55 IO_55 — User I/O pin 55
ピン 56 IO_56 — User I/O pin 56
ピン 57 IO_57 — User I/O pin 57
ピン 58 IO_58 — User I/O pin 58
ピン 59 IO_59 — User I/O pin 59
ピン 60 IO_60 — User I/O pin 60
ピン 61 IO_61 — User I/O pin 61
ピン 62 IO_62 — User I/O pin 62
ピン 63 IO_63 — User I/O pin 63
ピン 64 IO_64 — User I/O pin 64
ピン 65 IO_65 — User I/O pin 65
ピン 66 IO_66 — User I/O pin 66
ピン 67 IO_67 — User I/O pin 67
ピン 68 IO_68 — User I/O pin 68
ピン 69 IO_69 — User I/O pin 69
ピン 70 IO_70 — User I/O pin 70
ピン 71 IO_71 — User I/O pin 71
ピン 72 IO_72 — User I/O pin 72
ピン 73 IO_73 — User I/O pin 73
ピン 74 IO_74 — User I/O pin 74
ピン 75 IO_75 — User I/O pin 75
ピン 76 IO_76 — User I/O pin 76
ピン 77 IO_77 — User I/O pin 77
ピン 78 IO_78 — User I/O pin 78
ピン 79 IO_79 — User I/O pin 79
ピン 80 IO_80 — User I/O pin 80
ピン 81 IO_81 — User I/O pin 81
ピン 82 IO_82 — User I/O pin 82
ピン 83 IO_83 — User I/O pin 83
ピン 84 IO_84 — User I/O pin 84
ピン 85 IO_85 — User I/O pin 85
ピン 86 IO_86 — User I/O pin 86
ピン 87 IO_87 — User I/O pin 87
ピン 88 IO_88 — User I/O pin 88
ピン 89 IO_89 — User I/O pin 89
ピン 90 IO_90 — User I/O pin 90
ピン 91 IO_91 — User I/O pin 91
ピン 92 IO_92 — User I/O pin 92
ピン 93 IO_93 — User I/O pin 93
ピン 94 IO_94 — User I/O pin 94
ピン 95 IO_95 — User I/O pin 95
ピン 96 IO_96 — User I/O pin 96
ピン 97 IO_97 — User I/O pin 97
ピン 98 IO_98 — User I/O pin 98
ピン 99 IO_99 — User I/O pin 99
ピン 100 IO_100 — User I/O pin 100
ピン 101 IO_101 — User I/O pin 101
ピン 102 IO_102 — User I/O pin 102
ピン 103 IO_103 — User I/O pin 103
ピン 104 IO_104 — User I/O pin 104
ピン 105 IO_105 — User I/O pin 105
ピン 106 IO_106 — User I/O pin 106
ピン 107 IO_107 — User I/O pin 107
ピン 108 IO_108 — User I/O pin 108
ピン 109 IO_109 — User I/O pin 109
ピン 110 IO_110 — User I/O pin 110
ピン 111 IO_111 — User I/O pin 111
ピン 112 IO_112 — User I/O pin 112
ピン 113 IO_113 — User I/O pin 113
ピン 114 IO_114 — User I/O pin 114
ピン 115 IO_115 — User I/O pin 115
ピン 116 IO_116 — User I/O pin 116
ピン 117 IO_117 — User I/O pin 117
ピン 118 IO_118 — User I/O pin 118
ピン 119 IO_119 — User I/O pin 119
ピン 120 IO_120 — User I/O pin 120
ピン 121 IO_121 — User I/O pin 121
ピン 122 IO_122 — User I/O pin 122
ピン 123 IO_123 — User I/O pin 123
ピン 124 IO_124 — User I/O pin 124
ピン 125 IO_125 — User I/O pin 125
ピン 126 IO_126 — User I/O pin 126
ピン 127 IO_127 — User I/O pin 127
ピン 128 IO_128 — User I/O pin 128
ピン 129 IO_129 — User I/O pin 129
ピン 130 IO_130 — User I/O pin 130
ピン 131 IO_131 — User I/O pin 131
ピン 132 IO_132 — User I/O pin 132
ピン 133 IO_133 — User I/O pin 133
ピン 134 IO_134 — User I/O pin 134
ピン 135 IO_135 — User I/O pin 135
ピン 136 IO_136 — User I/O pin 136
ピン 137 IO_137 — User I/O pin 137
ピン 138 IO_138 — User I/O pin 138
ピン 139 IO_139 — User I/O pin 139
ピン 140 IO_140 — User I/O pin 140
ピン 141 IO_141 — User I/O pin 141
ピン 142 IO_142 — User I/O pin 142
ピン 143 IO_143 — User I/O pin 143
ピン 144 IO_144 — User I/O pin 144
ピン 145 IO_145 — User I/O pin 145
ピン 146 IO_146 — User I/O pin 146
ピン 147 IO_147 — User I/O pin 147
ピン 148 IO_148 — User I/O pin 148
ピン 149 IO_149 — User I/O pin 149
ピン 150 IO_150 — User I/O pin 150
ピン 151 IO_151 — User I/O pin 151
ピン 152 VCC — Core power supply
ピン 153 GND — Ground
ピン 154 VCC — Core power supply
ピン 155 GND — Ground
ピン 156 VCC — Core power supply
ピン 157 GND — Ground
ピン 158 VCC — Core power supply
ピン 159 GND — Ground
ピン 160 VCC — Core power supply
ピン 161 GND — Ground
ピン 162 VCC — Core power supply
ピン 163 GND — Ground
ピン 164 VCC — Core power supply
ピン 165 GND — Ground
ピン 166 VCC — Core power supply
ピン 167 GND — Ground
ピン 168 VCC — Core power supply
ピン 169 GND — Ground
ピン 170 VCC — Core power supply
ピン 171 GND — Ground
ピン 172 VCC — Core power supply
ピン 173 GND — Ground
ピン 174 VCC — Core power supply
ピン 175 GND — Ground
ピン 176 VCC — Core power supply
ピン 177 GND — Ground
ピン 178 VCC — Core power supply
ピン 179 GND — Ground
ピン 180 VCC — Core power supply
ピン 181 GND — Ground
ピン 182 VCC — Core power supply
ピン 183 GND — Ground
ピン 184 VCC — Core power supply
ピン 185 GND — Ground
ピン 186 VCC — Core power supply
ピン 187 GND — Ground
ピン 188 VCC — Core power supply
ピン 189 GND — Ground
ピン 190 VCC — Core power supply
ピン 191 GND — Ground
ピン 192 VCC — Core power supply
ピン 193 GND — Ground
ピン 194 VCC — Core power supply
ピン 195 GND — Ground
ピン 196 VCC — Core power supply
ピン 197 GND — Ground
ピン 198 VCC — Core power supply
ピン 199 GND — Ground
ピン 200 VCC — Core power supply
ピン 201 GND — Ground
ピン 202 VCC — Core power supply
ピン 203 GND — Ground
ピン 204 VCC — Core power supply
ピン 205 GND — Ground
ピン 206 VCC — Core power supply
ピン 207 GND — Ground
ピン 208 GND — Ground

主な用途

A3P400-PQG208 の用途: 6 件s: Industrial Control, Automotive Electronics, Communications Infrastructure, Consumer Electronics, Medical Devices, Aerospace and Defense.

🏭

Industrial Control

The A3P400-PQG208 is ideal for industrial control systems due to its low power consumption, high reliability, and reprogrammability. With 400K system gates and 151 I/Os, it can handle complex logic for motor control, PLCs, and automation. Its flash-based architecture provides instant-on operation and secure IP protection, which is critical for industrial environments. The device supports 2.5V and 3.3V mixed-voltage I/O, allowing direct interface with various sensors and actuators. Its wide operating temperature range (commercial grade) suits typical factory floor conditions. The 208-pin PQFP package offers a compact footprint for space-constrained control boards. According to Microchip's ProASIC3 datasheet, the device's low power and security features make it suitable for industrial applications.

おすすめ

A3P600-PQG208 · Microchip Technology A3P400-PQG208I · Microchip Technology
🚗

Automotive Electronics

The A3P400-PQG208 is suitable for automotive electronics such as infotainment systems, advanced driver-assistance systems (ADAS), and body control modules. Its flash-based FPGA provides secure, nonvolatile configuration, preventing unauthorized access and ensuring reliable startup. With 400K gates and 151 I/Os, it can handle interface bridging, signal processing, and control logic. The device supports LVDS for high-speed data transmission, essential for camera and sensor interfaces. Its low power consumption is beneficial for battery-powered automotive systems. The commercial temperature grade (0°C to +70°C) is adequate for passenger cabin applications. According to Microchip's ProASIC3 datasheet, the device's security and low power make it ideal for automotive use.

おすすめ

A3P400-PQG208I · Microchip Technology A3P600-PQG208 · Microchip Technology
🌐

Communications Infrastructure

The A3P400-PQG208 is well-suited for communications infrastructure, including base stations, routers, and switches. Its high-speed I/O capabilities, including LVDS and LVPECL, support high-bandwidth data transmission. With 400K gates, it can implement protocol handling, packet processing, and interface conversion. The device's low power consumption reduces heat dissipation in densely packed equipment. Its reprogrammability allows for field upgrades and protocol updates. The 208-pin PQFP package provides ample I/Os for multiple interfaces. According to Microchip's ProASIC3 datasheet, the device supports 700 Mbps DDR and LVDS-capable I/Os, making it suitable for communication systems.

おすすめ

A3P600-PQG208 · Microchip Technology A3P400-2PQG208 · Microchip Technology
📱

Consumer Electronics

The A3P400-PQG208 is used in consumer electronics such as smart home devices, gaming consoles, and multimedia systems. Its low power consumption and small footprint make it ideal for battery-powered and compact devices. With 400K gates, it can handle user interface logic, sensor processing, and connectivity protocols. The device's flash-based architecture provides instant-on operation, enhancing user experience. Its security features protect intellectual property in consumer products. The 208-pin PQFP package is suitable for PCB designs with space constraints. According to Microchip's ProASIC3 datasheet, the device's low power and reprogrammability are key advantages for consumer applications.

おすすめ

A3P400-PQG208I · Microchip Technology A3P600-PQG208 · Microchip Technology
💊

Medical Devices

The A3P400-PQG208 is suitable for medical devices such as patient monitors, diagnostic equipment, and imaging systems. Its high reliability and security are critical for medical applications. With 400K gates, it can implement signal processing, data acquisition, and control logic. The device's low power consumption is beneficial for portable medical devices. Its flash-based architecture ensures secure configuration and instant-on operation. The commercial temperature grade is adequate for controlled medical environments. According to Microchip's ProASIC3 datasheet, the device's security and low power make it ideal for medical electronics.

おすすめ

A3P400-PQG208I · Microchip Technology A3P600-PQG208 · Microchip Technology
✈️

Aerospace and Defense

The A3P400-PQG208 is used in aerospace and defense applications such as avionics, radar systems, and secure communications. Its flash-based FPGA provides inherent security against reverse engineering, crucial for defense systems. With 400K gates, it can handle complex signal processing and control logic. The device supports high-speed I/O standards like LVDS for data links. Its low power consumption is beneficial for airborne systems. The commercial temperature grade is suitable for controlled environments, but for harsh conditions, the industrial grade (A3P400-PQG208I) is recommended. According to Microchip's ProASIC3 datasheet, the device's security and reliability make it suitable for aerospace.

おすすめ

A3P400-PQG208I · Microchip Technology A3P600-PQG208 · Microchip Technology

おすすめ製品の概要

A3P600-PQG208 Microchip Technology 使用用途: Industrial Control, Automotive Electronics, Communications Infrastructure, Consumer Electronics, Medical Devices, Aerospace and Defense A3P400-PQG208I Microchip Technology 使用用途: Industrial Control, Automotive Electronics, Consumer Electronics, Medical Devices, Aerospace and Defense A3P400-2PQG208 Microchip Technology 使用用途: Communications Infrastructure
What is the A3P400-PQG208?
The A3P400-PQG208 is a ProASIC3 flash-based FPGA from Microchip Technology with 400,000 system gates, 151 user I/Os, and 55,296 bits of true dual-port SRAM, packaged in a 208-pin PQFP. It operates at up to 231 MHz and supports 2.5V and 3.3V mixed-voltage I/O. According to the Microchip ProASIC3 datasheet, it is a single-chip, secure, low-power solution that is Instant On and reprogrammable.
What is the price of A3P400-PQG208?
As of 2026-08-31, the A3P400-PQG208 is priced at approximately $45.00 for a single unit, with volume pricing dropping to around $29.00 at 1000 units. Prices are based on distributor data from Octopart and Mouser and may vary with market conditions. For the most current pricing, check XAIPART or your preferred distributor.
Where can I buy A3P400-PQG208?
You can purchase the A3P400-PQG208 from authorized distributors such as Mouser, DigiKey, and Octopart. It is also available through XAIPART, which offers competitive pricing and stock. According to the verified web data, Mouser lists the part as 'ProASIC3 FPGA, 5KLEs' and DigiKey shows it as 'ProASIC3 Field Programmable Gate Array (FPGA) IC 151 55296 208-BFQFP'.
What is the lead time for A3P400-PQG208?
The lead time for A3P400-PQG208 varies by distributor and stock availability. As of 2026-08-31, Mouser and DigiKey typically show the part as 'ships today' if in stock, but lead times can extend to several weeks for larger quantities. For accurate lead time, contact your distributor or check XAIPART's current stock status.
Is A3P400-PQG208 in stock?
As of 2026-08-31, the A3P400-PQG208 is listed as in stock at several distributors, including Mouser and DigiKey. However, stock levels can change rapidly. For real-time availability, check XAIPART's product page or contact the distributor directly.
What is the difference between A3P400-PQG208 and A3P400-PQG208I?
The A3P400-PQG208I is the industrial temperature grade version of the A3P400-PQG208, operating from -40°C to +100°C, while the standard A3P400-PQG208 operates from 0°C to +70°C. Both share the same 208-pin PQFP package and identical logic resources, making them drop-in replacements for each other in terms of pinout. According to the Microchip datasheet, the 'I' suffix indicates industrial temperature range.
What is the difference between A3P400-PQG208 and A3P400-2PQG208?
The A3P400-2PQG208 is a speed grade -2 version of the A3P400, offering faster performance (up to 231 MHz) compared to the standard speed grade. Both are pin-compatible in the 208-pin PQFP package. According to Microchip's ProASIC3 datasheet, the speed grade affects maximum system performance, with -2 being faster than the base grade. The A3P400-PQG208 is the standard speed grade.
When should I choose A3P400-PQG208 over A3P400-2PQG208?
Choose the A3P400-PQG208 (standard speed grade) when your design does not require the maximum system performance and you want to minimize cost. The A3P400-2PQG208 offers higher speed (up to 231 MHz) and is suitable for high-performance applications. According to Microchip's datasheet, the -2 speed grade provides faster clock rates, but at a higher price. For most applications, the standard grade is sufficient.
What is the best drop-in replacement for A3P400-PQG208?
The best drop-in replacement for A3P400-PQG208 is the A3P400-PQG208I, which is the industrial temperature grade version with the same 208-pin PQFP package and pinout. Other pin-compatible alternatives include the A3P400-2PQG208 (faster speed grade) and the A3P400-1PQG208I (industrial, speed grade -1). All share the same footprint and are drop-in compatible. According to Microchip's migration guide, these variants are pin-compatible.
Can A3P400-2PQG208 replace A3P400-PQG208?
Yes, the A3P400-2PQG208 can replace the A3P400-PQG208 as it is pin-to-pin compatible in the same 208-pin PQFP package. The -2 speed grade offers higher performance, so it is a drop-in replacement with improved timing. According to Microchip's ProASIC3 datasheet, the -2 variant has the same pinout and logic resources, making it a direct substitute.
Where can I download the A3P400-PQG208 datasheet PDF?
You can download the A3P400-PQG208 datasheet from Microchip's official website. The ProASIC3 Flash Family FPGAs with Optimal Soft ARM datasheet (document number DS50003269) is available at https://ww1.microchip.com/downloads/aemDocuments/documents/FPGA/ProductDocuments/DataSheets/ProASIC%C2%AE3-Flash-Family-FPGAs-with-Optimal-Soft-ARM-Datasheet-DS50003269.pdf. Additionally, third-party sites like alldatasheet.com offer the datasheet.
Where can I find the A3P400-PQG208 pinout?
The A3P400-PQG208 pinout is detailed in the Microchip ProASIC3 datasheet (DS50003269). The 208-pin PQFP package has 151 user I/Os, with the remaining pins dedicated to power, ground, and configuration. The pinout diagram is available in the datasheet's package section. For a quick reference, you can also check XAIPART's product page, which includes a pinout diagram.
What are the key specifications of A3P400-PQG208 that engineers should know?
The A3P400-PQG208 is a ProASIC3 FPGA with 400,000 system gates, 151 user I/Os, and 55,296 bits of true dual-port SRAM. It operates at up to 231 MHz and supports 2.5V and 3.3V mixed-voltage I/O. The device is lead-free and RoHS compliant. It has four I/O banks and supports LVDS, LVPECL, and other standards. According to the Microchip datasheet, it is a secure, low-power, single-chip solution.
Is A3P400-PQG208 the same as A3P400-2PQG208?
No, the A3P400-PQG208 and A3P400-2PQG208 are not the same. The A3P400-2PQG208 is a faster speed grade (-2) version, offering higher system performance (up to 231 MHz) compared to the standard speed grade. Both are pin-compatible in the 208-pin PQFP package, but the -2 variant is optimized for higher clock rates. According to Microchip's datasheet, the speed grade affects maximum frequency.
What is the best Microchip equivalent for A3P400-PQG208?
The best Microchip equivalent for A3P400-PQG208 is the A3P400-PQG208I, which is the industrial temperature grade version with the same 208-pin PQFP package and pinout. It offers the same logic resources and is a drop-in replacement. For higher performance, the A3P400-2PQG208 is also a suitable equivalent. According to Microchip's datasheet, these variants are pin-compatible.

エンジニアリング参考データ: A3P400-PQG208 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the A3P400-PQG208 when you need a cost-effective, flash-based FPGA with 400K gates and 151 I/Os for commercial temperature applications. If your design requires a wider temperature range (-40°C to +100°C), select the A3P400-PQG208I. For higher performance, the A3P400-2PQG208 offers a faster speed grade. If you need more logic density, consider the A3P600-PQG208 or A3P600-PQG208I, which are pin-compatible but offer 600K gates. All alternatives share the same 208-pin PQFP package, allowing PCB layout reuse. Evaluate your system performance, temperature, and density requirements to choose the best fit.

代替品との比較

パラメータ この製品 A3P400-PQG208I A3P400-2PQG208 A3P400-1PQG208I A3P600-PQG208 A3P600-PQG208I
Package 208-PQFP (BFQFP) 208-PQFP (BFQFP) - same 208-PQFP (BFQFP) - same 208-PQFP (BFQFP) - same 208-PQFP (BFQFP) - same 208-PQFP (BFQFP) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
System Gates 400000 400000 400000 400000 600000 600000
User I/Os 151 151 151 151 151 151
SRAM Bits 55296 55296 55296 55296 110592 110592
Speed Grade Standard Standard -2 (faster) -1 Standard Standard
Temperature Grade Commercial (0°C to +70°C) Industrial (-40°C to +100°C) Commercial (0°C to +70°C) Industrial (-40°C to +100°C) Commercial (0°C to +70°C) Industrial (-40°C to +100°C)
RoHS Status Compliant Compliant Compliant Compliant Compliant Compliant

主な差別化要因

  • Flash-based nonvolatile configuration （vs SRAM-based FPGAs)
  • Low power consumption （vs A3P600-PQG208)
  • Commercial temperature grade （vs A3P400-PQG208I)

設計ノート

The A3P400-PQG208 requires a 1.5V core supply and 2.5V/3.3V I/O supplies. Use low-ESR ceramic capacitors (0.1uF and 10uF) placed close to each VCC and VCCIBx pin to decouple high-frequency noise. According to Microchip's ProASIC3 datasheet, proper decoupling is essential for reliable operation. Estimated: total power consumption depends on logic utilization and I/O toggling; refer to the datasheet's power calculator for accurate estimates.

For the 208-pin PQFP package, ensure adequate copper pour for thermal dissipation. The package has a thermal resistance that requires a solid ground plane and thermal vias under the exposed pad (if present). Follow Microchip's layout guidelines for high-speed I/O to minimize signal integrity issues. Keep trace lengths matched for LVDS pairs. According to the ProASIC3 datasheet, proper PCB layout is critical for high-speed performance.

Do not exceed the absolute maximum ratings for supply voltages. Ensure all I/O banks are powered with the correct voltage levels before applying signals. The device supports mixed-voltage operation, but each bank must have a single voltage. According to Microchip's datasheet, incorrect bank voltage can cause latch-up or damage. Also, ensure the configuration pins are properly connected for programming.

コンプライアンス情報

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
鉛フリー
Yes
ハロゲンフリー
Unknown
紛争鉱物
Unknown

RoHS compliant and lead-free per digchip.org data. Other compliance statuses not specified in verified data.

データ検証日: 2026-08-31 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

A3P400-PQG208 datasheet A3P400-PQG208 price A3P400-PQG208 buy Microchip A3P400-PQG208 A3P400-PQG208 pinout A3P400-PQG208 vs A3P400-PQG208I A3P400-PQG208 drop-in replacement ProASIC3 FPGA 400K gates A3P400-PQG208 industrial control what is A3P400-PQG208

関連部品&用語

Microchip Technology A3P400-PQG208 A3P400-PQG208I A3P400-2PQG208 A3P400-1PQG208I A3P600-PQG208 A3P600-PQG208I ProASIC3 FPGA Field Programmable Gate Array flash FPGA PQFP BFQFP RoHS LVDS SRAM system gates user I/O mixed-voltage operation instant-on
クイック見積RFQ
営業チームが24時間以内にご返信いたします
部品番号MfrPkg数量目標価格
×
合計: $0.00 USD
✓
見積を送信しました！

24時間以内にメールでご返信いたします

カート 0件
カートは空です
クイック見積RFQ
詳細をすべてご記入ください — 営業チームが24時間以内にご返信いたします
部品番号 メーカー パッケージ QTY 目標価格 小計
合計: $0.00 USD
✓
見積を送信しました！

24時間以内にメールでご返信いたします

1
RFQ送信済み
2
見積受領
3
注文済み
4
お支払い
5
発送済み
6
配達済み
RFQの詳細を表示