IS25WP016D-JNLE-TR

IS25WP016D-JNLE-TR is a 16 Mbit serial NOR flash memory from ISSI (Integrated Silicon Solution, Inc.). It provides a high‑speed SPI interface with Dual/Quad I/O modes for faster reads.
Key points
- Capacity and organization: 16 Mbit (2 MB total) with 3-byte addressing for access.
- Interface: SPI-compatible, supports standard read/write commands plus Fast Read and Quad/Dual I/O modes.
- Voltage and temp: Typically 2.7–3.6 V operation; -40°C to +85°C (industrial).
- Packaging: -JNLE denotes a specific package variant; -TR indicates Tape & Reel packaging for shipment.
- Features: Page program (commonly 256 bytes), sector/block erases, chip erase, write enable/disable, status and configuration registers, power-down modes.
- Applications: Firmware/code storage, lookup tables, and data storage in embedded systems requiring non-volatile memory with fast SPI access.
In short, IS25WP016D-JNLE-TR is a compact, versatile 16 Mbit SPI NOR flash suitable for boot firmware and other embedded storage needs. For exact electrical specs, timing, and command set, consult the ISSI datasheet.

Key features of IS25WP016D-JNLE-TR (16 Mbit Serial NOR Flash):
- 16 Mbit Serial NOR Flash memory with 2 MB organization (1 bit per address line).
- Interfaces: SPI with Quad/ Dual I/O read (DQ lines) and standard SPI, up to high-speed clock (up to ~104 MHz in fast modes).
- Page/erase: 256-byte page program; 4 KB sectors; 32 KB and 64 KB blocks; full chip erase.
- Power and voltage: single-supply operation (typical 1.8–3.6 V range).
- Low-power modes: active/standby and deep power-down.
- Endurance and retention: typical 100k program/erase cycles; long data retention.
- Security: hardware write protection (WP) and block protection features.
- Temperature range: industrial (-40 to 85°C) suitable for rugged apps.
- Reliability features: built-in ECC/CRC-like checks; hardware addressing for wear leveling and protection.
- Packaging: 8-pin package with Tape & Reel (TR) option; RoHS-compliant.
Note: exact voltage, speed grades, and package options vary by variant—see the datasheet for precise specifications.

It uses an 8-pin SOIC (SO-8) package; the -TR suffix denotes Tape & Reel packaging.

- Pin count: 8 pins
- Function: 16 Mbit Serial Quad SPI Flash memory (IS25WP016D) with SPI/Quad I/O interface for non-volatile storage; pins include CS, CLK, IO0–IO3, WP, HOLD, VCC, GND.

Manufacturer: Integrated Silicon Solution, Inc. (ISSI).
What kind of company: A semiconductor company specializing in memory products (e.g., serial flash and DRAM). ISSI is fabless, designing memory devices and outsourcing wafer fabrication to foundries.

- Microcontroller boot/code storage
- Firmware updates and recovery
- Data logging and configuration storage
- IoT, industrial, and automotive electronics
- Consumer electronics (printers, set-top boxes, routers)
- Portable devices and wearables
- Secure firmware storage and protection

Equivalents (16Mbit SPI Flash, similar voltage/timing):
- Winbond W25Q16JV / W25Q16DV
- Macronix MX25L1606E
- GigaDevice GD25Q16CSIG
- Puya P25Q16H
Note: verify voltage (2.7–3.6 V), package, and Quad/SPI mode for exact pinout and timing compatibility.