we128k8-300cqa White Electronic Designs Corporation, we128k8-300cqa Datasheet

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we128k8-300cqa

Manufacturer Part Number
we128k8-300cqa
Description
512kx8 Cmos Eeprom, We512k8-xcx, 5962-93091
Manufacturer
White Electronic Designs Corporation
Datasheet
512Kx8 CMOS EEPROM, WE512K8-XCX, SMD 5962-93091
512Kx8 BIT CMOS EEPROM MODULE
FEATURES
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
May 2000
Rev. 1
Read Access Times of 150, 200, 250, 300ns
JEDEC Standard 32 Pin, Hermetic Ceramic DIP
(Package 300)
Commercial, Industrial and Military Temperature
Ranges
MIL-STD-883 Compliant Devices Available
Write Endurance 10,000 Cycles
Data Retention at 25°C, 10 Years
Low Power CMOS Operation:
3mA Standby Typical/100mA Operating Maximum
Automatic Page Write Operation
Internal Address and Data Latches for
512 Bytes, 1 to 128 Bytes/Row, Four Pages
Page Write Cycle Time 10mS Max.
Data Polling for End of Write Detection
Hardware and Software Data Protection
TTL Compatible Inputs and Outputs
White Electronic Designs
1
WE#
I/O
CS#
A
A
A
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
0-7
0-16
17
18
OE#
A0-18
I/O0-7
CS#
OE#
WE#
V
V
I/O0
I/O1
I/O2
A18
A16
A15
A12
128K x 8
V
CC
SS
A7
A6
A5
A4
A3
A2
A1
A0
SS
Pin Confi guration
Pin Description
Block Diagram
WE512K8, WE256K8,
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
FIGURE 1
Top View
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
128K x 8
Decoder
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
WE128K8-XCX
128K x 8
V
WE#
A17
A14
A13
A8
A9
A11
OE#
A10
CS#
I/O7
I/O6
I/O5
I/O4
I/O3
CC
128K x 8

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we128k8-300cqa Summary of contents

Page 1

... Output Enable WE# Write Enable V +5.0V Power CC V Ground SS Block Diagram A 0-16 I/O 0-7 WE# OE# 128K x 8 128K Decoder A 18 CS# 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE128K8-XCX WE# 30 A17 29 A14 28 A13 A11 24 OE# 23 A10 22 CS# 21 I/O7 20 ...

Page 2

... Write Enable V +5.0V Power CC V Ground SS Block Diagram A 0-14 I/O 0-7 WE# OE 32K x 8 32K Decoder A 17 CS# 2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE128K8-XCX WE# 30 A17 29 A14 28 A13 A11 24 OE# 23 A10 22 CS# 21 I/O7 20 I/O6 ...

Page 3

... White Electronic Designs 128Kx8 CMOS EEPROM, WE128K8-XCX, SMD 5962-93154 128Kx8 BIT CMOS EEPROM MODULE FEATURES Read Access Times of 150, 200ns JEDEC Standard 32 Pin, Hermetic Ceramic DIP (Package 300) Commercial, Industrial and Military Temperature Ranges MIL-STD-883 Compliant Devices Available Write Endurance 10,000 Cycles Data Retention at 25° ...

Page 4

... I OL Tester Impedance Z0 = 75Ω typically the midpoint & ATE tester includes jig capacitance. 4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE512K8, WE256K8, WE128K8-XCX TRUTH TABLE OE# WE# Mode X X Standby L H Read H L Write ...

Page 5

... Symbol Min Max Min trc 150 tacc 150 tacs 150 toh 0 toe 85 tdf 70 FOR WE256K8-XCX and WE128K8-XCX -150 Symbol Min trc 150 tacc tacs toh 0 toe tdf 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE512K8, WE256K8, WE128K8-XCX -200 ...

Page 6

... 100 OES t 10 OEH t 50 WPH 6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE512K8, WE256K8, WE128K8-XCX 256K x 8 128K x 8 Min Max Min Max 150 150 100 100 ...

Page 7

... Decoded Address Lines must be valid for the duration of the write. White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. May 2000 Rev. 1 OE# CS# CS# 7 WE512K8, WE256K8, WE128K8-XCX White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com ...

Page 8

... A 512Kx8 256Kx8 Min Max Min 100 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE512K8, WE256K8, WE128K8-XCX . For example HIGH, then the data 7 = LOW stored value 7 128Kx8 Unit Max Min Max 0 0 100 100 0 ns ...

Page 9

... Write Pulse Width Byte Load Cycle Time Write Pulse Width High Device WE512K8-XCX WE256K8-XCX WE128K8-XCX FIGURE 9 – PAGE WRITE WAVEFORMS 9 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE512K8, WE256K8, WE128K8-XCX V = 5.0V 0V, -55°C ≤ T ≤ +125° Symbol Min Max ...

Page 10

... LOAD DATA AA TO ADDRESS 5555 LOAD DATA 55 TO ADDRESS 2AAA LOAD DATA A0 TO ADDRESS 5555 (2) WRITES ENABLED LOAD DATA XX TO (4) ANY ADDRESS LOAD LAST BYTE ENTER DATA TO PROTECT STATE LAST ADDRESS 10 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE512K8, WE256K8, WE128K8-XCX ...

Page 11

... Pulses of <8ns (typ) on WE# or CS# will not initiate a write cycle. 11 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE512K8, WE256K8, WE128K8-XCX for the WE512K8, A through and A for the WE128K8 climbs past 3.8V typical the device will wait for the 17 ...

Page 12

... PACKAGE 302: 32 PIN, CERAMIC DIP, DUAL CAVITY BOTTOM BRAZED ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. May 2000 Rev. 1 WE512K8, WE256K8, 12 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE128K8-XCX ...

Page 13

... DIP (C) WE256K8-200CQ 32 pin DIP (C) WE256K8-150CQ 32 pin DIP (C) WE128K8-200CQ 32 pin DIP (C) WE128K8-150CQ 13 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com WE512K8, WE256K8, WE128K8-XCX SMD No. 5962-93091 01HYX 5962-93091 02HYX 5962-93091 03HYX 5962-93091 04HYX 5962-93155 01HYX 5962-93155 02HYX 5962-93154 01HXX 5962-93154 02HXX ...

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