IS25LP064A-JKLE-TR

IS25LP064A-JKLE-TR is ISSI’s 64-Mbit serial flash memory used for non-volatile firmware and data storage in embedded systems. Key points:
- Capacity: 64 Mbit (about 8 MB)
- Interface: SPI-compatible serial interface; standard and fast read; up to ~104 MHz clock
- Voltage: 2.7–3.6 V
- Package/temp: 8-pin JKLE package; extended temperature range (TR) from -40°C to +125°C
- Organization: 256-byte pages; erase in sectors and blocks (typical sizes common to SPI flash)
- Features: deep power-down, write protection through status/lock registers, fast read modes
- Applications: boot firmware, firmware updates, and configuration data for automotive, industrial, and consumer electronics
Note: exact sector/block sizes and timing are per the datasheet.

equivalents (64 Mbit SPI flash, 8-pin SOP, 2.7–3.6V):
- Winbond: W25Q64FV/W25Q64JV
- Macronix: MX25L64F/MX25L6406E
- Gigadevice: GD25Q64C/GD25Q64B
- Puya: P25Q64L
- Spansion/Cypress: S25FL064P
- Micron: N25Q064A
Note: check exact package/voltage per part variant; these are the common cross-references for IS25LP064A.

Key features of IS25LP064A-JKLE-TR (typical):
- 64 Mbit serial NOR flash memory
- SPI interface with Standard SPI, Dual SPI, and Quad I/O modes
- Operating voltage: 2.7–3.6 V
- Up to ~104 MHz clock for fast read
- Page size: 256 bytes; sectors/blocks: 4 KB sectors; 64 KB and 256 KB blocks
- Deep Power-Down mode for low power
- Security features: JEDEC ID, unique ID, and hardware/software write protection
- Endurance/retention: ~100k erase cycles; data retention ~20 years
- Industrial temperature range: −40°C to +125°C
- Package: 8-pin device in JKLE series, tape-and-reel (TR) packaging
Note: exact timing and voltage specs can vary by revision; consult the datasheet for precise numbers for your lot.

Pin count: 8 pins.
Function: 64 Mbit serial SPI flash memory (IS25LP064A) used to store firmware/data with an SPI interface. Pinout (typical):
- Pin1 CS# (chip select)
- Pin2 DO/MISO
- Pin3 WP#
- Pin4 VCC
- Pin5 GND
- Pin6 CLK
- Pin7 DI/MOSI
- Pin8 HOLD#
(TR suffix indicates package/reel options; core function remains 8-pin SPI flash.)

- Manufacturer: Integrated Silicon Solution, Inc. (ISSI).
- What kind of company: A global semiconductor company that designs and sells memory products (e.g., NOR flash, DRAM, SRAM). ISSI is a fabless memory company that relies on external foundries to manufacture its ICs.

Typical applications for IS25LP064A-JKLE-TR (64-Mbit SPI flash):
- Boot and firmware storage for microcontrollers and SoCs
- Code and data storage for embedded systems
- Firmware upgrade/storage in consumer electronics, wearables, and industrial devices
- Storage for networking equipment (routers, switches, gateways)
- Data logging and archival memory in portable/instrumentation equipment
These use cases leverage its SPI interface, non-volatile memory, and erase/write capabilities.

8-pin SOP (SOIC-8) package; TR indicates Tape & Reel.