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S29GL032N90TFI020

Name: S29GL032N90TFI020
Rating: 4.7 (12 reviews)

IC FLASH 32MBIT PARALLEL 56TSOP

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製造商。部分 #S29GL032N90TFI020
包 TSOP-56
資料表 S29GL032N90TFI020 DataSheet
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規格

Package	Bulk,Tray
Series	GL-N
ProductStatus	Discontinued at Digi-Key
MemoryType	Non-Volatile
MemoryFormat	FLASH
Technology	FLASH - NOR
MemorySize	32Mb (4M x 8, 2M x 16)
MemoryInterface	Parallel
WriteCycleTime-WordPage	90ns
AccessTime	90 ns
Voltage-Supply	2.7V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	56-TFSOP (0.724, 18.40mm Width)

概述

Description

S29GL032N90TFI020 is a 32‑Mbit NOR flash memory device (4 MB) from the S29GL family (Spansion/Cypress). Key points:
- Data bus: x16 (16‑bit I/O)
- Speed: 90 ns random access time
- Supply: single-supply operation (typical 2.7–3.6 V)
- Architecture: NOR flash with sector/chip erase; supports standard read/program/erase sequences via the Spansion command set
- Endurance/retention: erase cycles in the typical NOR range; data retention many years
- Features: ready/busy indicator, software/hardware protection options, optional security features
- Packaging/variant: TF I020 denotes a specific packaging/temperature variant; pin count and exact temperature range depend on the variant—consult the datasheet for pinout and environmental specs
Use: ideal for firmware/code storage and boot memory in embedded systems. For exact block sizes, timings, and package details, refer to the S29GL032N90TFI020 datasheet.

Features

Key features of S29GL032N90TFI020:
- 32 Mbit NOR flash memory (4 MB)
- 90 ns random access time
- 3.0 V single-supply operation (I/O typically 2.7–3.6 V)
- 20-pin TSOP packaging (TFI020)
- Uniform sector erase architecture (e.g., sectors ~64 KB; chip erase optional)
- Page program up to 256 bytes; supports random and sequential reads
- Read/write command set with Ready/Busy (R/B#) status and erase/program state machine
- In-system programmable with block protection (BP) features
- Endurance ~100k erase/program cycles per sector; data retention ~20 years
- Low-power standby mode; suitable for embedded/consumer applications
- Temperature range: commercial options (-40 to 85°C) (industrial options may vary)
Note: exact sector sizes and temperature ranges may vary by revision; consult the datasheet for precise specs.

Package

An 8-pin TSOP (Thin Small Outline Package) – the TFI version.

Pinout

Pin count: 48 pins (TSOP II package, S29GL032N90TFI020).
Function: 32-Mbit NOR flash memory with a parallel interface (non-volatile storage for firmware/code). Provides address lines (A0–A21), 8-bit data I/O (DQ0–DQ7), control signals (CE#, OE#, WE#, R/B#), and power/GND pins (Vcc, Vccq, GND).

Manufacturer

Manufacturer: Spansion Inc. Spansion is a semiconductor company that specializes in non-volatile memory, particularly NOR flash memory. It originated as a joint venture between AMD and Fujitsu and has since become part of Cypress Semiconductor (now under Infineon Technologies).

Application

S29GL032N90TFI020 is a 32‑Mbit NOR flash memory. Applications include:
- Boot firmware storage and XIP (in embedded systems)
- Automotive ECUs and other automotive electronics
- Industrial controllers and PLCs
- Networking/communication devices (routers, switches)
- Consumer electronics (set‑top boxes, TVs, digital cameras)
- Medical devices and other embedded systems needing reliable firmware updates and random‑access code storage.

Equivalent

Equivalent parts (32-Mbit NOR, 90 ns, 3V, parallel interface) include:
- Winbond W29GL032N
- Macronix MX29GL032CN (and MX29GL032DN)
- ISSI IS29GL032N90
Check package type and temperature rating; cross-reference via DigiKey/Mouser to confirm exact matches for TFI020 packaging.