32K x 32 EEPROM MODULE - White Electronic Designs Corporation
Description
White Electronic Designs
32Kx32 EEPROM MODULE, SMD 5962-94614
FEATURES
Access Times of 80**, 90, 120, 150ns MIL-STD-883 Compliant Devices Available Packaging: • 68 lead, Hermetic CQFP (G2U), 122.
4mm (0.
880") square, 3.
56mm (0.
140") height (Package 510).
• 66-pin, PGA Type, 1.
075" square, Hermetic Ceramic HIP (Package 400)
* This product is subject to change without notice.
** 80ns speed is not fully characterized and is subject to change or cancellation without notice.
WE32K32-XXX
Data Retention at 25°C, 10 Years Write Endurance, 10,000 Cycles Organized as 32Kx32; User Configurable 64Kx16 or 128Kx8 Commercial, Industrial and Military Temperature Ranges Automatic Page Write Operation Page Write Cycle Time: 10ms Max Data Polling for End of Write Detection Hardware and Software Data Protection TTL Compatible Inputs and Outputs 5 Volt Power Supply Low Power CMOS, 10mA Standby Typical Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation
FIGURE 1 – PIN CONFIGURATION FOR WE32K32N-XH1X Top View
1 I/O8 I/O9 I/O10 A13 A14 NC NC NC I/O0 I/O1 I/O2 11 22 12 WE2# CS2# GND I/O11 A10 A11 A12 VCC CS1# NC I/O3 33 23 I/O15 I/O14 I/O13 I/O12 OE# NC WE1# I/O7 I/O6 I/O5 I/O4 I/O24 I/O25 I/O26 A6 A7 NC A8 A9 I/O16 I/O17 I/O18 44 34 VCC CS4# WE4# I/O27 A3 A4 A5 WE3# CS3# GND I/O19 55 45 I/O31 I/O30 I/O29 I/O28 A0 A1 A2 56
Pin Description
I/O0-31 A0-14 WE1-4# CS1-4# OE# VCC GND NC Data Input/Output Address Inputs Write Enable Chip Selects Output Enable Power Supply Ground Not Connected
Block Diagram
W E 1 # CS 1 # W E 2 # CS 2 # W E 3 # CS 3 # W E 4 # CS 4 OE# A0-14 32K x 8 32K x 8
I/O23 I/O22
32K x 8
32K x 8
I/O21 I/O20
8 8 8 8
66
I/O0-7 I/O8-15 I/O16-23 I/O24-31
White Electronic Designs Corp.
reserves the right to change products or specifications without notice.
March 2006 Rev.
4 1 White Electronic Designs Corporation • (602) 437-1520 • www.
wedc.
com
www.
DataSheet.
in
White Electronic Designs
WE32K32-XXX
FIGURE 2 – PIN CONFIGURATION FOR WE32K32-XG2UX
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