A290021U-70 View Datasheet(PDF) - AMIC Technology

Part Name

Description

Manufacturer

A290021U-70

256K X 8 Bit CMOS 5.0 Volt-only, Boot Sector Flash Memory

AMIC Technology 

Block Diagram

VCC

VSS

WE

RESET

(N/A A290021)

State

Control

Command

Register

CE

OE

A0-A17

VCC Detector

Erase Voltage

Generator

A29002/A290021 Series

I/O0 - I/O7

Input/Output

Buffers

PGM Voltage

Generator

Timer

Chip Enable

Output Enable

Logic

STB Data Latch

Y-Decoder

STB

X-decoder

Y-Gating

Cell Matrix

Pin Descriptions

Pin No.

A0 - A17

I/O0 - I/O7

CE

WE

OE

RESET

VSS

VCC

Description

Address Inputs

Data Inputs/Outputs

Chip Enable

Write Enable

Output Enable

Hardware Reset (N/A A290021)

Ground

Power Supply

PRELIMINARY (June, 2000, Version 0.2)

3

AMIC Technology, Inc.

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