LC4128ZE-7MN144C - 128-Macrocell 1.8V Ultra-Low-Power CPLD | Lattice
N.º da peça: LC4128ZE-7MN144C ✓ Ativo| Qtd. | Preço unitário | 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 Visão geral
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.
Alternativas drop-in para LC4128ZE-7MN144C — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
LC4128ZE-7MN144I
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
LC4128ZE-5MN144C
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
LC4128ZE-5MN144I
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
LC4256ZE-7MN144I
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
LC4256ZE-5MN144C
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
LC4128ZE-7MN144C Classificações máximas e características elétricas
| 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) |
| Temperatura de operação | 0C to +90C (TJ) |
| Tipo de montagem | Surface Mount |
| Encapsulamento / Caixa | 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 |
| Status RoHS | Compliant (Lead Free per CSBGA-144 marking) |
| Nível MSL | 3 (per CSBGA moisture-sensitive classification) |
| Part Status | Active |
Configuração de pinos do LC4128ZE-7MN144C
| Pino A1 | I/O_0 — User I/O bank 0 |
| Pino A2 | I/O_1 — User I/O bank 0 |
| Pino A3 | I/O_2 — User I/O bank 0 |
| Pino A4 | I/O_3 — User I/O bank 0 |
| Pino A5 | I/O_4 — User I/O bank 0 |
| Pino A6 | I/O_5 — User I/O bank 0 |
| Pino A7 | I/O_6 — User I/O bank 0 |
| Pino A8 | I/O_7 — User I/O bank 0 |
| Pino A9 | I/O_8 — User I/O bank 0 |
| Pino A10 | I/O_9 — User I/O bank 0 |
| Pino A11 | I/O_10 — User I/O bank 0 |
| Pino A12 | I/O_11 — User I/O bank 0 |
| Pino B1 | I/O_12 — User I/O bank 1 |
| Pino B2 | VCC — Core supply 1.8 V |
| Pino B3 | GND — Ground |
| Pino B4 | I/O_13 — User I/O bank 1 |
| Pino B5 | VCCIO1 — I/O bank 1 supply |
| Pino B6 | I/O_14 — User I/O bank 1 |
| Pino B7 | GND — Ground |
| Pino B8 | I/O_15 — User I/O bank 1 |
| Pino B9 | VCCIO1 — I/O bank 1 supply |
| Pino B10 | I/O_16 — User I/O bank 1 |
| Pino B11 | GND — Ground |
| Pino B12 | I/O_17 — User I/O bank 1 |
| Pino C1 | I/O_18 — User I/O bank 1 |
| Pino C2 | GND — Ground |
| Pino C3 | I/O_19 — User I/O bank 1 |
| Pino C4 | TDI — JTAG Test Data In |
| Pino C5 | I/O_20 — User I/O bank 1 |
| Pino C6 | TMS — JTAG Test Mode Select |
| Pino C7 | I/O_21 — User I/O bank 1 |
| Pino C8 | TCK — JTAG Test Clock |
| Pino C9 | I/O_22 — User I/O bank 1 |
| Pino C10 | TDO — JTAG Test Data Out |
| Pino C11 | I/O_23 — User I/O bank 1 |
| Pino C12 | GND — Ground |
| Pino D1 | I/O_24 — User I/O bank 2 |
| Pino D2 | VCCIO2 — I/O bank 2 supply |
| Pino D3 | I/O_25 — User I/O bank 2 |
| Pino D4 | GND — Ground |
| Pino D5 | I/O_26 — User I/O bank 2 |
| Pino D6 | VCC — Core supply 1.8 V |
| Pino D7 | I/O_27 — User I/O bank 2 |
| Pino D8 | GND — Ground |
| Pino D9 | I/O_28 — User I/O bank 2 |
| Pino D10 | VCCIO2 — I/O bank 2 supply |
| Pino D11 | I/O_29 — User I/O bank 2 |
| Pino D12 | VCC — Core supply 1.8 V |
| Pino E1 | I/O_30 — User I/O bank 2 |
| Pino E2 | I/O_31 — User I/O bank 2 |
| Pino E3 | GND — Ground |
| Pino E4 | I/O_32 — User I/O bank 2 |
| Pino E5 | I/O_33 — User I/O bank 2 |
| Pino E6 | I/O_34 — User I/O bank 2 |
| Pino E7 | I/O_35 — User I/O bank 2 |
| Pino E8 | I/O_36 — User I/O bank 2 |
| Pino E9 | I/O_37 — User I/O bank 2 |
| Pino E10 | GND — Ground |
| Pino E11 | I/O_38 — User I/O bank 2 |
| Pino E12 | I/O_39 — User I/O bank 2 |
| Pino F1 | I/O_40 — User I/O bank 3 |
| Pino F2 | I/O_41 — User I/O bank 3 |
| Pino F3 | I/O_42 — User I/O bank 3 |
| Pino F4 | VCCIO3 — I/O bank 3 supply |
| Pino F5 | GND — Ground |
| Pino F6 | I/O_43 — User I/O bank 3 |
| Pino F7 | I/O_44 — User I/O bank 3 |
| Pino F8 | I/O_45 — User I/O bank 3 |
| Pino F9 | VCCIO3 — I/O bank 3 supply |
| Pino F10 | I/O_46 — User I/O bank 3 |
| Pino F11 | I/O_47 — User I/O bank 3 |
| Pino F12 | GND — Ground |
| Pino G1 | I/O_48 — User I/O bank 3 |
| Pino G2 | GND — Ground |
| Pino G3 | I/O_49 — User I/O bank 3 |
| Pino G4 | I/O_50 — User I/O bank 3 |
| Pino G5 | VCC — Core supply 1.8 V |
| Pino G6 | I/O_51 — User I/O bank 3 |
| Pino G7 | I/O_52 — User I/O bank 3 |
| Pino G8 | VCC — Core supply 1.8 V |
| Pino G9 | I/O_53 — User I/O bank 3 |
| Pino G10 | GND — Ground |
| Pino G11 | I/O_54 — User I/O bank 3 |
| Pino G12 | I/O_55 — User I/O bank 3 |
| Pino H1 | I/O_56 — User I/O bank 4 |
| Pino H2 | VCCIO4 — I/O bank 4 supply |
| Pino H3 | I/O_57 — User I/O bank 4 |
| Pino H4 | I/O_58 — User I/O bank 4 |
| Pino H5 | GND — Ground |
| Pino H6 | I/O_59 — User I/O bank 4 |
| Pino H7 | GND — Ground |
| Pino H8 | I/O_60 — User I/O bank 4 |
| Pino H9 | VCCIO4 — I/O bank 4 supply |
| Pino H10 | I/O_61 — User I/O bank 4 |
| Pino H11 | I/O_62 — User I/O bank 4 |
| Pino H12 | I/O_63 — User I/O bank 4 |
| Pino J1 | I/O_64 — User I/O bank 4 |
| Pino J2 | I/O_65 — User I/O bank 4 |
| Pino J3 | GND — Ground |
| Pino J4 | I/O_66 — User I/O bank 4 |
| Pino J5 | I/O_67 — User I/O bank 4 |
| Pino J6 | I/O_68 — User I/O bank 4 |
| Pino J7 | I/O_69 — User I/O bank 4 |
| Pino J8 | I/O_70 — User I/O bank 4 |
| Pino J9 | I/O_71 — User I/O bank 4 |
| Pino J10 | GND — Ground |
| Pino J11 | I/O_72 — User I/O bank 4 |
| Pino J12 | I/O_73 — User I/O bank 4 |
| Pino K1 | I/O_74 — User I/O bank 5 |
| Pino K2 | I/O_75 — User I/O bank 5 |
| Pino K3 | I/O_76 — User I/O bank 5 |
| Pino K4 | VCCIO5 — I/O bank 5 supply |
| Pino K5 | GND — Ground |
| Pino K6 | I/O_77 — User I/O bank 5 |
| Pino K7 | I/O_78 — User I/O bank 5 |
| Pino K8 | I/O_79 — User I/O bank 5 |
| Pino K9 | VCCIO5 — I/O bank 5 supply |
| Pino K10 | I/O_80 — User I/O bank 5 |
| Pino K11 | I/O_81 — User I/O bank 5 |
| Pino K12 | GND — Ground |
| Pino L1 | I/O_82 — User I/O bank 5 |
| Pino L2 | GND — Ground |
| Pino L3 | I/O_83 — User I/O bank 5 |
| Pino L4 | I/O_84 — User I/O bank 5 |
| Pino L5 | VCC — Core supply 1.8 V |
| Pino L6 | I/O_85 — User I/O bank 5 |
| Pino L7 | I/O_86 — User I/O bank 5 |
| Pino L8 | VCC — Core supply 1.8 V |
| Pino L9 | I/O_87 — User I/O bank 5 |
| Pino L10 | GND — Ground |
| Pino L11 | I/O_88 — User I/O bank 5 |
| Pino L12 | I/O_89 — User I/O bank 5 |
| Pino M1 | I/O_90 — User I/O bank 6 |
| Pino M2 | VCCIO6 — I/O bank 6 supply |
| Pino M3 | I/O_91 — User I/O bank 6 |
| Pino M4 | GND — Ground |
| Pino M5 | I/O_92 — User I/O bank 6 |
| Pino M6 | VCC — Core supply 1.8 V |
| Pino M7 | I/O_93 — User I/O bank 6 |
| Pino M8 | GND — Ground |
| Pino M9 | I/O_94 — User I/O bank 6 |
| Pino M10 | VCCIO6 — I/O bank 6 supply |
| Pino M11 | I/O_95 — User I/O bank 6 |
| Pino M12 | VCC — Core supply 1.8 V |
Aplicações típicas
LC4128ZE-7MN144C é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para LC4128ZE-7MN144C — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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) |
Principais diferenciais
- 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)
Notas de projeto
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.
Informações de conformidade
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.
