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參數(shù)資料
| 型號： | WE128K32-250G2UM |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | PROM |
| 英文描述： | 128K X 32 EEPROM 5V MODULE, 250 ns, CQFP68 |
| 封裝： | 22.40 MM, CERAMIC, LQFP-68 |
| 文件頁數(shù)： | 1/16頁 |
| 文件大?。?/td> | 347K |
| 代理商： | WE128K32-250G2UM |
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WE128K32-XXX
White Electronic Designs
128Kx32 EEPROM MODULE, SMD 5962-94585
TOP VIEW
PIN DESCRIPTION
I/O0-31 Data Inputs/Outputs
A0-16
Address Inputs
WE1-4
Write Enables
CS1-4
Chip Selects
OE
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
BLOCK DIAGRAM
FEATURES
■ Access Times of 120*, 140, 150, 200, 250, 300ns
■ Packaging:
66-pin, PGA Type, 27.3mm (1.075") square,
Hermetic Ceramic HIP (Package 400)
68 lead, 22.4mm sq. CQFP (G2U), 4.57mm
(0.180") high, (Package 509)
68 lead, 23.9mm sq. Low Profile CQFP (G1U)1,
3.57mm (0.140") high, (Package 519)
68 lead, 23.9mm sq. Low Profile CQFP (G1T),
4.06mm (0.160") high, (Package 524)
■ Organized as 128Kx32; User Configurable as
256Kx16 or 512Kx8
■ Write Endurance 10,000 Cycles
■ Data Retention Ten Years Minimum (at +25°C)
■ Commercial, Industrial and Military Temperature
Ranges
■ Low Power CMOS
■ 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
■ Built-in Decoupling Caps and Multiple Ground
Pins for Low Noise Operation
■ Weight
WE128K32-XG2UX - 8 grams typical
WE128K32-XG1UX - 5 grams typical
WE128K32-XG1TX1 - 5 grams typical
WE128K32-XH1X - 13 grams typical
*
120ns not available for SMD product
Note 1: Package Not Recommended For New Design
FIG. 1
PIN CONFIGURATION FOR WE128K32N-XH1X
May 2003 Rev. 7
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