ISPLSI 1032-60LT - 128-Macrocell 5V CPLD, 60MHz, TQFP-100 | Lattice
MPN: 1032-60LT ✗ Akhir Hidup1032-60LT Ringkasan
What is a CPLD? A Complex Programmable Logic Device is a non-volatile programmable logic IC that sits between simple SPLDs/PLAs and large FPGAs in the programmable-logic taxonomy (CPLD -> PLD -> programmable logic -> digital semiconductor). It uses a small-block, sum-of-products architecture with macrocells, making it ideal for implementing wide combinational and registered logic, glue logic, bus decoding, state machines, and address decoding. Unlike SRAM FPGAs, the ispLSI 1032 is non-volatile and in-system programmable via a standard 5-pin JTAG chain, so designs can be updated on production hardware without removing the device.
Key features of the ISPLSI 1032-60LT include 32 logic elements (each containing 16 macrocells with associated I/O), 6000 gates of usable logic, 4 dedicated clock inputs feeding four global clock buffers, asynchronous clear and preset per register, JTAG/IEEE 1149.1 boundary-scan test support, and 5 V CMOS I/O with TTL-compatible thresholds. The GRP provides a deterministic, fixed interconnect delay regardless of placement, simplifying timing closure for registered and combinatorial logic.
Typical applications include wide address decoding, bus interface glue logic, state-machine controllers, peripheral interface latching, fast counters, frequency and pulse-width measurement, and any design requiring non-volatile, deterministic-timing 5 V glue logic in industrial control, telecom backplane, and embedded processor bus systems.
When designing with this device, ensure the 5 V supply is within the 4.75 V to 5.25 V range and that all I/O banks are referenced to a single 5 V rail. Decouple VCC with 0.1 uF and 10 uF capacitors close to the pins. Note that Lattice's own ispMACH 4000V is the recommended modern replacement family for new designs.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternatif penggantian untuk 1032-60LT — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
ISPLSI 1032-70LT
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
ISPLSI 1032-60L
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
LC4128V-75T100
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
LC4064V-75T100
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
ATF1508AS-10AU100
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
XC95108XL-10TQ100
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
1032-60LT Rating Maksimal & Karakteristik Listrik
| Product Type | CPLD (Complex Programmable Logic Device) |
| Family | ispLSI 1000 |
| Number of Macrocells | 128 |
| Number of Logic Elements/Blocks | 32 |
| Number of Gates | 6000 PLD gates |
| Number of Registers | 192 |
| Number of Universal I/O Pins | 64 |
| Number of Dedicated Input Pins | 8 |
| Number of Dedicated Clock Input Pins | 4 |
| Maximum Propagation Delay (tpd) | 20 ns |
| Maximum Operating Frequency (fMAX) | 60 MHz |
| Supply Voltage (VCC) | 4.75 V to 5.25 V |
| Programmable Type | In-System Programmable (ISP) / JTAG |
| Paket | 100-pin TQFP |
| Tipe Mounting | Surface Mount |
| JTAG / Boundary Scan | IEEE 1149.1 compliant |
Konfigurasi Pin 1032-60LT
| Pin produk 1 | GND — Ground |
| Pin produk 2 | Y4/RESET — Dedicated clock input or global reset |
| Pin produk 3 | I/O — Universal I/O pin (group A) |
| Pin produk 4 | I/O — Universal I/O pin (group A) |
| Pin produk 5 | I/O — Universal I/O pin (group A) |
| Pin produk 6 | I/O — Universal I/O pin (group A) |
| Pin produk 7 | I/O — Universal I/O pin (group A) |
| Pin produk 8 | I/O — Universal I/O pin (group A) |
| Pin produk 9 | I/O — Universal I/O pin (group A) |
| Pin produk 10 | I/O — Universal I/O pin (group A) |
| Pin produk 11 | GND — Ground |
| Pin produk 12 | VCC — +5 V supply |
| Pin produk 13 | I/O — Universal I/O pin (group B) |
| Pin produk 14 | I/O — Universal I/O pin (group B) |
| Pin produk 15 | I/O — Universal I/O pin (group B) |
| Pin produk 16 | I/O — Universal I/O pin (group B) |
| Pin produk 17 | I/O — Universal I/O pin (group B) |
| Pin produk 18 | I/O — Universal I/O pin (group B) |
| Pin produk 19 | I/O — Universal I/O pin (group B) |
| Pin produk 20 | I/O — Universal I/O pin (group B) |
| Pin produk 21 | GND — Ground |
| Pin produk 22 | VCC — +5 V supply |
| Pin produk 23 | I/O — Universal I/O pin (group C) |
| Pin produk 24 | I/O — Universal I/O pin (group C) |
| Pin produk 25 | I/O — Universal I/O pin (group C) |
| Pin produk 26 | I/O — Universal I/O pin (group C) |
| Pin produk 27 | I/O — Universal I/O pin (group C) |
| Pin produk 28 | I/O — Universal I/O pin (group C) |
| Pin produk 29 | I/O — Universal I/O pin (group C) |
| Pin produk 30 | I/O — Universal I/O pin (group C) |
| Pin produk 31 | GND — Ground |
| Pin produk 32 | VCC — +5 V supply |
| Pin produk 33 | I/O — Universal I/O pin (group D) |
| Pin produk 34 | I/O — Universal I/O pin (group D) |
| Pin produk 35 | I/O — Universal I/O pin (group D) |
| Pin produk 36 | I/O — Universal I/O pin (group D) |
| Pin produk 37 | I/O — Universal I/O pin (group D) |
| Pin produk 38 | I/O — Universal I/O pin (group D) |
| Pin produk 39 | I/O — Universal I/O pin (group D) |
| Pin produk 40 | I/O — Universal I/O pin (group D) |
| Pin produk 41 | GND — Ground |
| Pin produk 42 | VCC — +5 V supply |
| Pin produk 43 | Y0 — Dedicated clock input 0 |
| Pin produk 44 | Y1 — Dedicated clock input 1 |
| Pin produk 45 | Y2 — Dedicated clock input 2 |
| Pin produk 46 | Y3 — Dedicated clock input 3 |
| Pin produk 47 | IN0 — Dedicated input 0 |
| Pin produk 48 | IN1 — Dedicated input 1 |
| Pin produk 49 | IN2 — Dedicated input 2 |
| Pin produk 50 | IN3 — Dedicated input 3 |
| Pin produk 51 | GND — Ground |
| Pin produk 52 | VCC — +5 V supply |
| Pin produk 53 | TDI — JTAG test data input |
| Pin produk 54 | TMS — JTAG test mode select |
| Pin produk 55 | TCK — JTAG test clock |
| Pin produk 56 | TDO — JTAG test data output |
| Pin produk 57 | NC — Not connected (per datasheet) |
| Pin produk 58 | I/O — Universal I/O pin (group E) |
| Pin produk 59 | I/O — Universal I/O pin (group E) |
| Pin produk 60 | I/O — Universal I/O pin (group E) |
| Pin produk 61 | I/O — Universal I/O pin (group E) |
| Pin produk 62 | GND — Ground |
| Pin produk 63 | VCC — +5 V supply |
| Pin produk 64 | I/O — Universal I/O pin (group E) |
| Pin produk 65 | I/O — Universal I/O pin (group E) |
| Pin produk 66 | I/O — Universal I/O pin (group E) |
| Pin produk 67 | I/O — Universal I/O pin (group E) |
| Pin produk 68 | I/O — Universal I/O pin (group F) |
| Pin produk 69 | I/O — Universal I/O pin (group F) |
| Pin produk 70 | I/O — Universal I/O pin (group F) |
| Pin produk 71 | I/O — Universal I/O pin (group F) |
| Pin produk 72 | GND — Ground |
| Pin produk 73 | VCC — +5 V supply |
| Pin produk 74 | I/O — Universal I/O pin (group F) |
| Pin produk 75 | I/O — Universal I/O pin (group F) |
| Pin produk 76 | I/O — Universal I/O pin (group F) |
| Pin produk 77 | I/O — Universal I/O pin (group F) |
| Pin produk 78 | I/O — Universal I/O pin (group G) |
| Pin produk 79 | I/O — Universal I/O pin (group G) |
| Pin produk 80 | I/O — Universal I/O pin (group G) |
| Pin produk 81 | I/O — Universal I/O pin (group G) |
| Pin produk 82 | GND — Ground |
| Pin produk 83 | VCC — +5 V supply |
| Pin produk 84 | I/O — Universal I/O pin (group G) |
| Pin produk 85 | I/O — Universal I/O pin (group G) |
| Pin produk 86 | I/O — Universal I/O pin (group G) |
| Pin produk 87 | I/O — Universal I/O pin (group G) |
| Pin produk 88 | I/O — Universal I/O pin (group H) |
| Pin produk 89 | I/O — Universal I/O pin (group H) |
| Pin produk 90 | I/O — Universal I/O pin (group H) |
| Pin produk 91 | I/O — Universal I/O pin (group H) |
| Pin produk 92 | GND — Ground |
| Pin produk 93 | VCC — +5 V supply |
| Pin produk 94 | I/O — Universal I/O pin (group H) |
| Pin produk 95 | I/O — Universal I/O pin (group H) |
| Pin produk 96 | I/O — Universal I/O pin (group H) |
| Pin produk 97 | I/O — Universal I/O pin (group H) |
| Pin produk 98 | I/O — Universal I/O pin (group H) |
| Pin produk 99 | I/O — Universal I/O pin (group H) |
| Pin produk 100 | I/O — Universal I/O pin (group H) |
Aplikasi Umum
1032-60LT cocok untuk 6 aplikasis: Wide Address Decoding in Embedded Systems, Bus Interface Glue Logic, State Machine Controllers, Fast Counters and Frequency Measurement, Peripheral Interface Latching and Timing, Industrial Control and Backplane Logic.
Wide Address Decoding in Embedded Systems
The ISPLSI 1032-60LT is well suited to wide address decoding in 16/32-bit embedded processor systems where multiple peripherals share the bus. The 128 macrocells easily handle chip-select decoding for memories, peripherals, and bus buffers, while the 64 I/O provide enough pins to decode full 24-bit or 26-bit address spaces. The 20 ns propagation delay adds minimal wait-state overhead at 60 MHz system clocks, and JTAG ISP allows last-minute board redefinition. Placed between the processor and memory bus, the device replaces dozens of 74-series decoders with a single non-volatile part that survives power cycles without reload.
Direkomendasikan
Bus Interface Glue Logic
For board-level glue logic between microprocessors, DSPs, ASICs, and bus transceivers, the ISPLSI 1032-60LT consolidates multiple 74-series logic functions into one programmable part. The 6000 gates and 192 registers handle data-bus multiplexing, handshaking, and protocol translation in a single device. Its 5 V tolerance matches TTL/CMOS peripherals, while JTAG ISP enables post-incident iteration to fix logic bugs without respinning the PCB. The non-volatile configuration means no boot PROM is required, simplifying the BOM and shortening the bring-up cycle.
Direkomendasikan
State Machine Controllers
The ISPLSI 1032-60LT implements complex state machines, sequencers, and protocol controllers that would otherwise require a microcontroller. Wide input gating (16-product-term macrocells with shared expanders) and the deterministic GRP interconnect make timing closure straightforward even for 8- or 16-state machines. Typical uses are industrial controller sequencers, motor drive state machine, and protocol controllers in telecom backplanes. The 60 MHz fMAX grade handles real-time state transitions at typical 10-25 MHz state-machine clock rates, leaving margin for synchronous I/O. The JTAG boundary scan aids board-level test of the state machine I/O.
Direkomendasikan
Fast Counters and Frequency Measurement
The ISPLSI 1032-60LT serves as a fast counter, period/frequency counter, or pulse-width measurement engine. The 4 dedicated clock inputs feed four global clock buffers that can drive counters synchronously, while the 192 registers accommodate multi-stage ripple or synchronous counters up to 24 bits. The 60 MHz fMAX grade handles direct frequency counting up to 60 MHz without prescaling, and wide input gating allows combining counters with comparators and decoders in the same device. Used in instrumentation, telecom line cards, and motor speed measurement.
Direkomendasikan
Peripheral Interface Latching and Timing
For latching data from high-speed peripherals such as parallel ADCs, DACs, or LVDS interfaces, the ISPLSI 1032-60LT provides 64 I/O with deterministic 20 ns tpd and 192 registers for multi-byte data pipelines. The GRP simplifies timing closure by giving every registered output the same clock-to-output skew, ideal for source-synchronous interfaces. JTAG boundary scan simplifies board-level test of all 64 I/O, which is critical in dense surface-mount designs where traditional test points are inaccessible.
Direkomendasikan
Industrial Control and Backplane Logic
In industrial control cabinets, motor drive backplanes, and telecom line cards, the ISPLSI 1032-60LT implements the deterministic 5 V logic glue between processors, drivers, and bus transceivers. Its 5 V supply, 64 I/O, and 192 registers handle optocoupler inputs, relay drivers, encoder/encoder contacts, and serial communication. The deterministic GRP timing supports hard real-time control loops at 1-10 kHz with deterministic latencies, which is essential in safety-critical and motor control systems. The non-volatile EEPROM configuration survives brown-outs without boot PROMs.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk 1032-60LT — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | ISPLSI 1032-70LT | ISPLSI 1032-60L | LC4128V-75T100 | LC4064V-75T100 | ATF1508AS-10AU100 | XC95108XL-10TQ100 |
|---|---|---|---|---|---|---|---|
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Microchip Technology | Xilinx |
| Package | TQFP-100 | TQFP-100 | TQFP-100 | TQFP-100 | TQFP-100 | TQFP-100 | TQFP-100 |
| Macrocells | 128 | 128 | 128 | 128 | 64 | 128 | 108 |
| Propagation Delay (tpd) | 20 ns | 15 ns | 20 ns | 7.5 ns | 7.5 ns | 10 ns | 10 ns |
| Supply Voltage | 5 V (4.75 V - 5.25 V) | 5 V (4.75 V - 5.25 V) | 5 V (4.75 V - 5.25 V) | 3.3 V (3.0 V - 3.6 V) / 5 V tolerant | 3.3 V (3.0 V - 3.6 V) / 5 V tolerant | 5 V (4.75 V - 5.25 V) | 3.3 V (3.0 V - 3.6 V) / 5 V tolerant |
| In-System Programmable (ISP) | Yes (JTAG IEEE 1149.1) | Yes (JTAG) | Yes (JTAG) | Yes (JTAG) | Yes (JTAG) | Yes (JTAG) | Yes (JTAG) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Active | Active | Active | Obsolete |
Diferensiator Kunci
- Non-volatile EEPROM configuration - no boot PROM required (vsSRAM FPGAs in the same gate-count class)
- Deterministic GRP timing - no placement-dependent delays (vsXC95108XL-10TQFP-100 (Xilinx))
- 5 V native supply - direct interface to TTL/CMOS peripherals (vsLC4128V-75T100 (Lattice ispMACH 4000V))
Catatan Desain
Power the ISPLSI 1032-60LT from a 5 V rail regulated within 4.75 V to 5.25 V; per Lattice datasheet, operation outside this range is not guaranteed. Decouple each VCC pin with a 0.1 uF ceramic capacitor and provide at least one 10 uF bulk capacitor near the device. ISP programming requires stable VCC during the programming cycle, so avoid large inrush loads on the same rail during programming.
Route JTAG signals (TDI, TMS, TCK, TDO) as a daisy chain from the connector to all JTAG devices on the board, with 10 kohm pull-ups on TDI/TMS/TCK to VCC. Keep JTAG traces short and away from clock signals to reduce noise. Use at least four via-stitched ground connections around the TQFP-100 footprint for thermal and EMI performance, since the 1032 dissipates roughly 1.5 W worst case.
Do not exceed 5.25 V on any pin or damage will occur to the CMOS I/O cells. When migrating to the ispMACH 4000V replacement family (LC4128V or LC4064V), confirm pinout against the Lattice migration guide - although TQFP-100 is shared, the VCC and GND pin assignments may differ slightly. Ensure unused I/O pins are left floating or driven to a defined state; do not tie them directly to VCC or GND.
Estimated: With all 64 outputs toggling at 60 MHz into 50 pF loads, the ISPLSI 1032-60LT dissipates approximately 1.5 W (CV^2 f = 64 x 50e-12 x 5^2 x 60e6 = 4.8 W theoretical, derated for typical 30% activity). The TQFP-100 has typical theta_JA of 35 C/W, so junction temperature rise above ambient is approximately 53 C; provide copper pours at low elevations and 100+ vias under the exposed pad area.
Informasi Konformitas
RoHS/lead-free status is not confirmed in the verified web data. The ISPLSI 1032-60LT is an obsolete legacy 5 V part; Lattice datasheet mirror does not explicitly state RoHS compliance. AEC-Q100 not applicable for a 5 V industrial CPLD.