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参数资料
| 型号： | WE32K32-65G2TMA |
| 厂商： | MICROSEMI CORP-PMG MICROELECTRONICS |
| 元件分类： | PROM |
| 英文描述： | 32K X 32 EEPROM 5V MODULE, 65 ns, CQMA68 |
| 封装： | CERAMIC, LQFP-68 |
| 文件页数： | 1/13页 |
| 文件大小： | 226K |
| 代理商： | WE32K32-65G2TMA |
White Microelectronics Phoenix, AZ (602) 437-1520
10
EEPROM
MODULES
1
WE32K32-XXX
32Kx32 EEPROM MODULE ADVANCED*
FEATURES
s Access Times of 65, 80ns
s Packaging:
66-pin, PGA Type, 1.075 inch square, Hermetic
Ceramic HIP (Package 400)
68 lead, 22.4mm Low Profile CQFP, 4.57mm (0.180"),
(Package 509)
s Data Retention at 25
°C, 100 Years
s Write Endurance, 100,000 Cycles
s Organized as 32Kx32; User Configurable 64Kx16 or
128Kx8
s Commercial, Industrial and Military Temperature Ranges
s Simple Byte and Page Write Operation
s Page Write Cycle Time: 10ms Max
s Data and Toggle bit Polling for End of Write Detection
s Hardware and Software Data Protection
s TTL Compatible Inputs and Outputs
s 5 Volt Power Supply
s Low Power CMOS
s Built-in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation
* This data sheet describes a product that may or may not be under
development, and is subject to change or cancellation without notice.
PIN DESCRIPTION
FIG. 1 PIN CONFIGURATION FOR WE32K32-XH1X
TOP VIEW
I/O8
I/O9
I/O10
A13
A14
NC
I/O0
I/O1
I/O2
WE2
CS2
GND
I/O11
A10
A11
A12
VCC
CS1
NC
I/O3
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
VCC
CS4
WE4
I/O27
A3
A4
A5
WE3
CS3
GND
I/O19
I/O31
I/O30
I/O29
I/O28
A0
A1
A2
I/O23
I/O22
I/O21
I/O20
11
22
33
44
55
66
1
12
23
34
45
56
I/O0-31 Data Inputs/Outputs
A0-14
Address Inputs
WE1-4
Write Enables
CS1-4
Chip Selects
OE
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
32K x 8
8
I/O 0-7
WE CS
1
32K x 8
8
I/O 8-15
WE CS
2
32K x 8
8
I/O 16-23
WE CS
3
32K x 8
8
I/O 24-31
WE CS
4
A 0-14
OE
BLOCK DIAGRAM
June 1998
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