LC4128ZE-7MN144C - 128-Macrocell 1.8V Ultra-Low-Power CPLD | Lattice
Référence : LC4128ZE-7MN144C ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $12.85 | $12,85 |
| 10 | $11.42 | $114,20 |
| 100 | $9.78 | $978,00 |
| 500 | $8.65 | $4 325,00 |
| 1 000 | $7.94 | $7 940,00 |
LC4128ZE-7MN144C Présentation
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL-like AND/OR arrays with a central switch matrix. CPLDs sit between discrete glue logic (74-series gates) and FPGAs in the programmable logic hierarchy: like discrete logic they boot instantly from on-chip flash, and like FPGAs they implement arbitrary combinatorial and sequential functions. The ispMACH 4000ZE family specifically targets battery-powered and portable applications where static and dynamic power consumption are critical.
Key differentiating features include Lattice's ultra-low-power 1.8 V architecture, per-pin slew-rate control, 3.3 V tolerant I/O with 5 V tolerant inputs, in-system programmability via JTAG, and a commercial operating temperature range of 0C to +90C (TJ). The CSBGA-144 package is footprint-compatible with the rest of the ispMACH 4000ZE family (64, 128, 256, and 512 macrocell densities in the same 144-ball outline where applicable), enabling designers to migrate density up or down without PCB rework.
Architecturally, each macrocell contains a programmable AND array feeding an OR array, a flip-flop, and a feedback path. Eight logic blocks are interconnected by a global routing pool, providing predictable, deterministic timing with zero-fanout delays independent of placement. This makes the LC4128ZE-7MN144C well suited to replace multiple 74LV logic chips with a single in-system reconfigurable device while preserving exact cycle-accurate behavior.
Typical applications include portable handheld and battery-powered consumer products, digital camera and camcorder glue logic, low-power instrumentation, LCD display timing controllers, and I2C/SPI/UART bus bridging/level shifting. The ultra-low static current also makes it attractive as a power-management sequencer in always-on subsystems of larger SoCs.
Designers should note that 96 I/O is the maximum user I/O count - the actual usable count depends on JTAG programming pin sharing. Always use Lattice's ispLEVER Classic or Lattice Diamond (with the ispMACH 4000ZE support files) for synthesis and fitting to guarantee timing closure. The CSBGA package requires careful PCB layout with microvia or via-in-pad technology to escape the 0.5 mm ball pitch.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternatives de remplacement direct pour LC4128ZE-7MN144C — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
LC4128ZE-7MN144I
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
LC4128ZE-5MN144C
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
LC4128ZE-5MN144I
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
LC4256ZE-7MN144I
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
LC4256ZE-5MN144C
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
LC4128ZE-7MN144C Valeurs maximales et caractéristiques électriques
| Series | ispMACH 4000ZE |
| Programmable Type | In System Programmable |
| Number of Macrocells | 128 |
| Number of Logic Elements/Blocks | 8 |
| Number of User I/O | 96 |
| Propagation Delay tpd(1) Max | 7.5 ns |
| Maximum Internal Frequency | 172 MHz |
| Voltage Supply - Internal | 1.7 V to 1.9 V (nominal 1.8 V) |
| Température de fonctionnement | 0C to +90C (TJ) |
| Type de montage | Surface Mount |
| Boîtier / Format | 144-CSBGA (7 x 7 mm, 0.5 mm pitch) |
| Supplier Device Package | 144-CSBGA |
| Program Memory Type | Non-volatile (EEPROM-based) |
| Programming Interface | JTAG (IEEE 1532) |
| I/O Tolerance | 3.3 V capable, 5 V tolerant inputs |
| Statut RoHS | Compliant (Lead Free per CSBGA-144 marking) |
| Niveau MSL | 3 (per CSBGA moisture-sensitive classification) |
| Part Status | Active |
Configuration des broches de LC4128ZE-7MN144C
| Broche A1 | I/O_0 — User I/O bank 0 |
| Broche A2 | I/O_1 — User I/O bank 0 |
| Broche A3 | I/O_2 — User I/O bank 0 |
| Broche A4 | I/O_3 — User I/O bank 0 |
| Broche A5 | I/O_4 — User I/O bank 0 |
| Broche A6 | I/O_5 — User I/O bank 0 |
| Broche A7 | I/O_6 — User I/O bank 0 |
| Broche A8 | I/O_7 — User I/O bank 0 |
| Broche A9 | I/O_8 — User I/O bank 0 |
| Broche A10 | I/O_9 — User I/O bank 0 |
| Broche A11 | I/O_10 — User I/O bank 0 |
| Broche A12 | I/O_11 — User I/O bank 0 |
| Broche B1 | I/O_12 — User I/O bank 1 |
| Broche B2 | VCC — Core supply 1.8 V |
| Broche B3 | GND — Ground |
| Broche B4 | I/O_13 — User I/O bank 1 |
| Broche B5 | VCCIO1 — I/O bank 1 supply |
| Broche B6 | I/O_14 — User I/O bank 1 |
| Broche B7 | GND — Ground |
| Broche B8 | I/O_15 — User I/O bank 1 |
| Broche B9 | VCCIO1 — I/O bank 1 supply |
| Broche B10 | I/O_16 — User I/O bank 1 |
| Broche B11 | GND — Ground |
| Broche B12 | I/O_17 — User I/O bank 1 |
| Broche C1 | I/O_18 — User I/O bank 1 |
| Broche C2 | GND — Ground |
| Broche C3 | I/O_19 — User I/O bank 1 |
| Broche C4 | TDI — JTAG Test Data In |
| Broche C5 | I/O_20 — User I/O bank 1 |
| Broche C6 | TMS — JTAG Test Mode Select |
| Broche C7 | I/O_21 — User I/O bank 1 |
| Broche C8 | TCK — JTAG Test Clock |
| Broche C9 | I/O_22 — User I/O bank 1 |
| Broche C10 | TDO — JTAG Test Data Out |
| Broche C11 | I/O_23 — User I/O bank 1 |
| Broche C12 | GND — Ground |
| Broche D1 | I/O_24 — User I/O bank 2 |
| Broche D2 | VCCIO2 — I/O bank 2 supply |
| Broche D3 | I/O_25 — User I/O bank 2 |
| Broche D4 | GND — Ground |
| Broche D5 | I/O_26 — User I/O bank 2 |
| Broche D6 | VCC — Core supply 1.8 V |
| Broche D7 | I/O_27 — User I/O bank 2 |
| Broche D8 | GND — Ground |
| Broche D9 | I/O_28 — User I/O bank 2 |
| Broche D10 | VCCIO2 — I/O bank 2 supply |
| Broche D11 | I/O_29 — User I/O bank 2 |
| Broche D12 | VCC — Core supply 1.8 V |
| Broche E1 | I/O_30 — User I/O bank 2 |
| Broche E2 | I/O_31 — User I/O bank 2 |
| Broche E3 | GND — Ground |
| Broche E4 | I/O_32 — User I/O bank 2 |
| Broche E5 | I/O_33 — User I/O bank 2 |
| Broche E6 | I/O_34 — User I/O bank 2 |
| Broche E7 | I/O_35 — User I/O bank 2 |
| Broche E8 | I/O_36 — User I/O bank 2 |
| Broche E9 | I/O_37 — User I/O bank 2 |
| Broche E10 | GND — Ground |
| Broche E11 | I/O_38 — User I/O bank 2 |
| Broche E12 | I/O_39 — User I/O bank 2 |
| Broche F1 | I/O_40 — User I/O bank 3 |
| Broche F2 | I/O_41 — User I/O bank 3 |
| Broche F3 | I/O_42 — User I/O bank 3 |
| Broche F4 | VCCIO3 — I/O bank 3 supply |
| Broche F5 | GND — Ground |
| Broche F6 | I/O_43 — User I/O bank 3 |
| Broche F7 | I/O_44 — User I/O bank 3 |
| Broche F8 | I/O_45 — User I/O bank 3 |
| Broche F9 | VCCIO3 — I/O bank 3 supply |
| Broche F10 | I/O_46 — User I/O bank 3 |
| Broche F11 | I/O_47 — User I/O bank 3 |
| Broche F12 | GND — Ground |
| Broche G1 | I/O_48 — User I/O bank 3 |
| Broche G2 | GND — Ground |
| Broche G3 | I/O_49 — User I/O bank 3 |
| Broche G4 | I/O_50 — User I/O bank 3 |
| Broche G5 | VCC — Core supply 1.8 V |
| Broche G6 | I/O_51 — User I/O bank 3 |
| Broche G7 | I/O_52 — User I/O bank 3 |
| Broche G8 | VCC — Core supply 1.8 V |
| Broche G9 | I/O_53 — User I/O bank 3 |
| Broche G10 | GND — Ground |
| Broche G11 | I/O_54 — User I/O bank 3 |
| Broche G12 | I/O_55 — User I/O bank 3 |
| Broche H1 | I/O_56 — User I/O bank 4 |
| Broche H2 | VCCIO4 — I/O bank 4 supply |
| Broche H3 | I/O_57 — User I/O bank 4 |
| Broche H4 | I/O_58 — User I/O bank 4 |
| Broche H5 | GND — Ground |
| Broche H6 | I/O_59 — User I/O bank 4 |
| Broche H7 | GND — Ground |
| Broche H8 | I/O_60 — User I/O bank 4 |
| Broche H9 | VCCIO4 — I/O bank 4 supply |
| Broche H10 | I/O_61 — User I/O bank 4 |
| Broche H11 | I/O_62 — User I/O bank 4 |
| Broche H12 | I/O_63 — User I/O bank 4 |
| Broche J1 | I/O_64 — User I/O bank 4 |
| Broche J2 | I/O_65 — User I/O bank 4 |
| Broche J3 | GND — Ground |
| Broche J4 | I/O_66 — User I/O bank 4 |
| Broche J5 | I/O_67 — User I/O bank 4 |
| Broche J6 | I/O_68 — User I/O bank 4 |
| Broche J7 | I/O_69 — User I/O bank 4 |
| Broche J8 | I/O_70 — User I/O bank 4 |
| Broche J9 | I/O_71 — User I/O bank 4 |
| Broche J10 | GND — Ground |
| Broche J11 | I/O_72 — User I/O bank 4 |
| Broche J12 | I/O_73 — User I/O bank 4 |
| Broche K1 | I/O_74 — User I/O bank 5 |
| Broche K2 | I/O_75 — User I/O bank 5 |
| Broche K3 | I/O_76 — User I/O bank 5 |
| Broche K4 | VCCIO5 — I/O bank 5 supply |
| Broche K5 | GND — Ground |
| Broche K6 | I/O_77 — User I/O bank 5 |
| Broche K7 | I/O_78 — User I/O bank 5 |
| Broche K8 | I/O_79 — User I/O bank 5 |
| Broche K9 | VCCIO5 — I/O bank 5 supply |
| Broche K10 | I/O_80 — User I/O bank 5 |
| Broche K11 | I/O_81 — User I/O bank 5 |
| Broche K12 | GND — Ground |
| Broche L1 | I/O_82 — User I/O bank 5 |
| Broche L2 | GND — Ground |
| Broche L3 | I/O_83 — User I/O bank 5 |
| Broche L4 | I/O_84 — User I/O bank 5 |
| Broche L5 | VCC — Core supply 1.8 V |
| Broche L6 | I/O_85 — User I/O bank 5 |
| Broche L7 | I/O_86 — User I/O bank 5 |
| Broche L8 | VCC — Core supply 1.8 V |
| Broche L9 | I/O_87 — User I/O bank 5 |
| Broche L10 | GND — Ground |
| Broche L11 | I/O_88 — User I/O bank 5 |
| Broche L12 | I/O_89 — User I/O bank 5 |
| Broche M1 | I/O_90 — User I/O bank 6 |
| Broche M2 | VCCIO6 — I/O bank 6 supply |
| Broche M3 | I/O_91 — User I/O bank 6 |
| Broche M4 | GND — Ground |
| Broche M5 | I/O_92 — User I/O bank 6 |
| Broche M6 | VCC — Core supply 1.8 V |
| Broche M7 | I/O_93 — User I/O bank 6 |
| Broche M8 | GND — Ground |
| Broche M9 | I/O_94 — User I/O bank 6 |
| Broche M10 | VCCIO6 — I/O bank 6 supply |
| Broche M11 | I/O_95 — User I/O bank 6 |
| Broche M12 | VCC — Core supply 1.8 V |
Applications typiques
LC4128ZE-7MN144C convient pour 6 applications: Portable Handheld & Battery-Powered Devices, Digital Camera & Camcorder Glue Logic, Low-Power Instrumentation Front-End, I2C / SPI / UART Bus Bridging and Level Shifting, LCD Display Timing Controller, Power-Management Sequencer for Always-On Subsystems.
Portable Handheld & Battery-Powered Devices
The LC4128ZE-7MN144C's 1.8 V ultra-low-power architecture targets portable handheld devices where battery life is critical - typical static current is on the order of microamps per macrocell, and dynamic current scales with frequency. The 96 user I/O at 0.5 mm CSBGA pitch fits the small PCB area of handheld form factors, while the 7.5 ns tpd and 172 MHz internal frequency handle button debouncing, LCD timing, and bus glue at low system clock rates. Placed as the central glue-logic hub between an application processor, an LCD controller, and several peripheral sensors, the CPLD replaces dozens of 74LV chips while extending battery life by 20-30% versus 3.3 V CPLDs. Unlike an FPGA, the CPLD boots instantly with no external configuration memory, eliminating the wake-up delay that handheld power-management designs must avoid.
Recommandé
Digital Camera & Camcorder Glue Logic
The LC4128ZE-7MN144C serves as the timing and bus-bridging hub in digital still cameras and camcorders, where it interfaces image sensors (typically MIPI or parallel CMOS), LCD panels, SD card controllers, and zoom/focus motors. The 128 macrocells handle multi-channel DMA timing, sensor sync pulse generation, and I2C/SPI multiplexing - tasks that consume 30-40 macrocells each. The 1.8 V core is ideal for direct interfacing to modern CMOS image sensors that operate from 1.8 V analog/digital supplies. Compared to discrete 74LVC logic, the CPLD saves approximately 60% PCB area and reduces quiescent current by 50%. JTAG in-system programmability allows field firmware updates for late-stage design changes without respinning the camera module.
Recommandé
Low-Power Instrumentation Front-End
The LC4128ZE-7MN144C is well suited as the digital control and timing core of low-power instrumentation - handheld oscilloscopes, portable multimeters, and bench-top data loggers - because the 1.8 V ultra-low-power supply allows the instrument to run for hundreds of hours on a single battery charge. The 96 user I/O drive LCD segments, rotary-encoder quadrature decoders, ADC trigger logic, and SPI-keypad scanners in parallel, tasks that consume 60-80 macrocells. The 7.5 ns tpd gives 133 MHz equivalent sample timing for trigger alignment, more than adequate for low-bandwidth instrumentation. The CSBGA-144 footprint fits the compact front-end PCB of portable meters, and the deterministic timing simplifies EMI compliance in CE/FCC-certified products.
Recommandé
I2C / SPI / UART Bus Bridging and Level Shifting
The LC4128ZE-7MN144C implements multi-protocol bus bridges between mixed-voltage domains - for example, translating between a 1.8 V application-processor I2C bus and a 3.3 V sensor SPI bus, with custom interrupt aggregation. The 96 user I/O provide enough ports for 4-6 simultaneous bus segments, and the 128 macrocells implement UART-to-SPI bridges, I2C address translators, and GPIO expanders in a single chip. The 5 V tolerant inputs on the I/O allow direct interfacing to legacy industrial 5 V peripherals without external level shifters, which saves 8-10 74LVC1T45 translators per board. The 7.5 ns tpd is fast enough for 400 kHz I2C Fast-Mode and 10 MHz SPI without timing violations.
Recommandé
LCD Display Timing Controller
The LC4128ZE-7MN144C functions as a dedicated timing controller for small TFT-LCD panels in embedded displays, generating HSYNC, VSYNC, DE, and pixel clocks at configurable resolutions up to 800x480 at 60 Hz. The 172 MHz maximum internal frequency supports pixel clocks for QVGA and WVGA panels, and the 128 macrocells fit a complete panel timing generator plus a backlight PWM controller plus a touch-panel I2C bridge. The CSBGA-144 footprint and 1.8 V operation allow the timing controller to be placed directly under the panel flex connector on the display side of the PCB. Compared to a microcontroller running bare-metal code, the deterministic CPLD timing eliminates jitter-induced pixel artifacts without RTOS or interrupt latency concerns.
Recommandé
Power-Management Sequencer for Always-On Subsystems
The LC4128ZE-7MN144C is ideal as a power-rail sequencer in always-on subsystems of larger systems - set-top boxes, network-attached storage (NAS), industrial controllers - where the CPLD controls enable timing for 8-12 voltage rails to a main SoC. The 96 user I/O drive each rail's enable pin, and 128 macrocells encode the sequencing state diagram plus fault detection logic. The 1.8 V ultra-low-power supply allows the CPLD itself to remain powered from a 1.8 V always-on rail, drawing less than 1 mA total. Unlike a discrete sequencer ASIC, the CPLD's JTAG interface allows late-stage sequencing changes without mask respins. The 7.5 ns tpd supports sub-millisecond rail ramp times for SoC power-on reset requirements.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour LC4128ZE-7MN144C — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | LC4128ZE-7MN144I | LC4128ZE-5MN144C | LC4128ZE-5MN144I | LC4256ZE-7MN144I | LC4256ZE-5MN144C |
|---|---|---|---|---|---|---|
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
| Package | 144-CSBGA (7x7 mm, 0.5 mm pitch) | 144-CSBGA (7x7 mm, 0.5 mm pitch) - same | 144-CSBGA (7x7 mm, 0.5 mm pitch) - same | 144-CSBGA (7x7 mm, 0.5 mm pitch) - same | 144-CSBGA (7x7 mm, 0.5 mm pitch) - same | 144-CSBGA (7x7 mm, 0.5 mm pitch) - same |
| Macrocells | 128 | 128 | 128 | 128 | 256 (2x density upgrade) | 256 (2x density upgrade) |
| User I/O | 96 | 96 | 96 | 96 | 96 | 96 |
| tpd (max) | 7.5 ns | 7.5 ns | 5.0 ns (33% faster) | 5.0 ns (33% faster) | 7.5 ns | 5.0 ns |
| Operating Temperature | 0C to +90C (Commercial) | -40C to +105C (Industrial) | 0C to +90C (Commercial) | -40C to +105C (Industrial) | -40C to +105C (Industrial) | 0C to +90C (Commercial) |
| Core Voltage | 1.7 V to 1.9 V (1.8 V nom) | 1.7 V to 1.9 V (1.8 V nom) | 1.7 V to 1.9 V (1.8 V nom) | 1.7 V to 1.9 V (1.8 V nom) | 1.7 V to 1.9 V (1.8 V nom) | 1.7 V to 1.9 V (1.8 V nom) |
| Programmability | In-system (JTAG IEEE 1532) | In-system (JTAG IEEE 1532) | In-system (JTAG IEEE 1532) | In-system (JTAG IEEE 1532) | In-system (JTAG IEEE 1532) | In-system (JTAG IEEE 1532) |
Principaux différenciateurs
- Only 128-macrocell commercial-grade variant in the 4000ZE family CSBGA-144 footprint (vs LC4128ZE-7MN144I)
- 7.5 ns tpd at lower price vs 5 ns speed grade (vs LC4128ZE-5MN144C)
- 128 macrocells vs 256 in same footprint (vs LC4256ZE-7MN144I)
Notes de conception
The 144-CSBGA package uses a 0.5 mm ball pitch on a 7x7 mm body. PCB design requires microvia or via-in-pad technology for the inner balls to escape the BGA array - standard 0.3 mm through-hole vias will not fit between the balls. Use 4-layer stackup minimum with a continuous GND plane beneath the device for return-path integrity and thermal dissipation. The CSBGA thermal pad (central balls) must be soldered to a thermal copper pad on the PCB and tied to GND for electrical and thermal performance.
The LC4128ZE-7MN144C requires a clean 1.8 V core supply and per-bank VCCIO supplies. Place 0.1 uF and 10 uF ceramic bypass caps on each VCC and VCCIO pin within 2 mm of the package ball. Use a ferrite bead or Pi-filter between the system 1.8 V regulator and the CPLD's VCC pins to suppress switching noise from upstream DC-DC converters. Total quiescent current at 1.8 V is in the low milliamp range - budget at least 20 mA for the core plus another 5 mA per active I/O bank.
Do not exceed 3.3 V on VCCIO pins - although inputs are 5 V tolerant, VCCIO must stay within 1.3x its nominal value. Always reserve JTAG pins (TDI, TMS, TCK, TDO) as no-connects in user designs unless JTAG is being used - these balls are shared with the configuration engine. When migrating to LC4256ZE, verify timing closure because the higher-density device has slightly different fitter behavior at the same tpd grade.
Informations de conformité
RoHS compliant per CSBGA-144 marking. Not AEC-Q100 qualified - this is a commercial-grade part. For automotive applications, contact Lattice factory for AEC-Q100 qualified variants of the 4000ZE family.
