規格
| 屬性 | 價值 |
| Supplier | ISSI, Integrated Silicon Solution Inc |
| Package / Case | Tray |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 128Mb (16M x 8) |
| Memory Interface | Parallel |
| Write Cycle Time - Word Page | 200µs |
| Access Time | 70 ns |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
IS29GL128-70DLEB is a 128-Mbit NOR flash memory device from ISSI. It provides non-volatile firmware/storage for embedded systems with a parallel 8-bit NOR interface.
Key points:
- Capacity: 128 Mbit (16 MB), typically organized as 16,777,216 × 8.
- Speed/voltage: 70 ns access time; operates on 3.0–3.6 V (nominal 3.3 V).
- Temperature: industrial grade (-40°C to +85°C) indicated by the suffix variants.
- Erase/Program: block erase (typical blocks such as 4 KB/32 KB/64 KB) and page-program operations; supports chip erase.
- Endurance/Retention: typical 100k program/erase cycles with long data retention.
- Applications: firmware/boot code storage in microcontrollers and embedded systems.
- Packaging: available in common lead-free options; check exact package/pinout in the datasheet.
Note: Always consult the official datasheet for exact electrical specs, timing, block sizes, and package options.
Key points:
- Capacity: 128 Mbit (16 MB), typically organized as 16,777,216 × 8.
- Speed/voltage: 70 ns access time; operates on 3.0–3.6 V (nominal 3.3 V).
- Temperature: industrial grade (-40°C to +85°C) indicated by the suffix variants.
- Erase/Program: block erase (typical blocks such as 4 KB/32 KB/64 KB) and page-program operations; supports chip erase.
- Endurance/Retention: typical 100k program/erase cycles with long data retention.
- Applications: firmware/boot code storage in microcontrollers and embedded systems.
- Packaging: available in common lead-free options; check exact package/pinout in the datasheet.
Note: Always consult the official datasheet for exact electrical specs, timing, block sizes, and package options.
Equivalent
Possible equivalents (128-Mbit NOR Flash, 70 ns) include:
- Spansion S29GL128P
- Macronix MX29GL128MC
- Winbond W29GL128GE
Note: cross-compatibility depends on exact package, pinout, and speed grade. Always verify datasheets and die revisions for your board.
- Spansion S29GL128P
- Macronix MX29GL128MC
- Winbond W29GL128GE
Note: cross-compatibility depends on exact package, pinout, and speed grade. Always verify datasheets and die revisions for your board.
Features
IS29GL128-70DLEB is a high-density parallel NOR flash memory from ISSI. Key features:
- 128 Mbit (16 Mbyte) capacity
- 70 ns random access time
- Single 3.0–3.6 V supply (low-voltage operation)
- Asynchronous operation with an 8-bit data bus
- Byte/word programming and sector/block erase (sector sizes typically 64 KB or similar per device variant)
- Endurance around 100k erase/program cycles; data retention typically ≥20 years
- Hardware protection and software/lock features for memory regions
- Status/ready-busy polling for operation polling
- Pb-free / RoHS-compliant; available in multiple packaging options (e.g., standard parallel NOR packages)
- Temperature variants available (commercial and industrial ranges)
Note: exact block sizes, packaging options, and temperature range depend on the specific device variant; refer to the datasheet for precise specifications.
- 128 Mbit (16 Mbyte) capacity
- 70 ns random access time
- Single 3.0–3.6 V supply (low-voltage operation)
- Asynchronous operation with an 8-bit data bus
- Byte/word programming and sector/block erase (sector sizes typically 64 KB or similar per device variant)
- Endurance around 100k erase/program cycles; data retention typically ≥20 years
- Hardware protection and software/lock features for memory regions
- Status/ready-busy polling for operation polling
- Pb-free / RoHS-compliant; available in multiple packaging options (e.g., standard parallel NOR packages)
- Temperature variants available (commercial and industrial ranges)
Note: exact block sizes, packaging options, and temperature range depend on the specific device variant; refer to the datasheet for precise specifications.
Pinout
Pin count: 48 pins.
Function: 128-Mbit NOR flash memory device (non-volatile storage) with 8-bit bidirectional data I/O (DQ0–DQ7), address lines A0–A23, and standard control pins (CE#, OE#, WE#, plus other typical signals) for asynchronous read/write operations.
Function: 128-Mbit NOR flash memory device (non-volatile storage) with 8-bit bidirectional data I/O (DQ0–DQ7), address lines A0–A23, and standard control pins (CE#, OE#, WE#, plus other typical signals) for asynchronous read/write operations.
Manufacturer
Manufacturer: Integrated Silicon Solution, Inc. (ISSI).
About the company: ISSI is a US-based fabless semiconductor company that designs and markets memory ICs (such as NOR Flash, SRAM, and DRAM) for automotive, communications, and consumer/industrial applications.
About the company: ISSI is a US-based fabless semiconductor company that designs and markets memory ICs (such as NOR Flash, SRAM, and DRAM) for automotive, communications, and consumer/industrial applications.
Application
IS29GL128-70DLEB is a 128‑Mbit serial NOR flash (SPI) used as non-volatile program memory and data storage in embedded systems. Typical applications include:
- Microcontroller/SoC boot memory and XIP firmware storage
- Firmware updates and recovery in consumer electronics (set-top boxes, TVs, printers, handheld devices)
- External code/parameter storage for FPGAs/ASICs
- Configuration, calibration data, and logs in industrial controllers and automotive ECUs
- Networking equipment (routers/switches) for firmware and config storage
- Small embedded storage in edge devices and IoT gateways
- Microcontroller/SoC boot memory and XIP firmware storage
- Firmware updates and recovery in consumer electronics (set-top boxes, TVs, printers, handheld devices)
- External code/parameter storage for FPGAs/ASICs
- Configuration, calibration data, and logs in industrial controllers and automotive ECUs
- Networking equipment (routers/switches) for firmware and config storage
- Small embedded storage in edge devices and IoT gateways
Package
Package type: 8-pin Small Outline package (SO8/SOP-8) for the IS29GL128-70DLEB.
