WE128K32P-140G2TM 查看數據表（PDF） - White Electronic Designs => Micro Semi
零件编号
产品描述 (功能)
生产厂家
WE128K32P-140G2TM Datasheet PDF : 15 Pages
| |||
WE128K32-XXX
HI-RELIABILITY PRODUCT
128Kx32 EEPROM MODULE, SMD 5962-94585
FEATURES
s Access Times of 120*, 140, 150, 200, 250, 300ns
s Packaging:
• 66-pin, PGA Type, 27.3mm (1.075") square, Hermetic
Ceramic HIP (Package 400)
• 68 lead, 40mm CQFP (G4), (Package 501)
• 68 lead, 22.4mm sq. CQFP (G2T), 4.57mm (0.180") high,
(Package 509)
• 68 lead, 22.4mm sq. Low Profile CQFP (G1U), 3.57mm
(0.140") high, (Package 519)
s Organized as 128Kx32; User Configurable as 256Kx16 or 512Kx8
s Write Endurance 10,000 Cycles
s Data Retention Ten Years Minimum (at +25°C)
s Commercial, Industrial and Military Temperature Ranges
s Low Power CMOS
s Automatic Page Write Operation
s Page Write Cycle Time: 10ms Max
s Data Polling for End of Write Detection
s Hardware and Software Data Protection
s TTL Compatible Inputs and Outputs
s 5 Volt Power Supply
s Built-in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation
s Weight
WE128K32-XG2TX - 8 grams typical
WE128K32-XG1UX - 5 grams typical
WE128K32-XH1X - 13 grams typical
WE128K32-XG4X - 20 grams typical
* 120ns not available for SMD product
FIG. 1 PIN CONFIGURATION FOR WE128K32N-XH1X
TOP VIEW
1
12
23
34
45
56
I/O8
WE2
I/O15
I/O24
VCC
I/O31
I/O9
CS2
I/O14
I/O25
CS4
I/O30
I/O10
GND
I/O13
I/O26
WE4
I/O29
A13
I/O11
I/O12
A6
I/O27
I/O28
A14
A10
OE
A7
A3
A0
A15
A11
NC
NC
A4
A1
A16
A12
WE1
A8
A5
A2
NC
VCC
I/O7
A9
WE3
I/O23
I/O0
CS1
I/O6
I/O16
CS3
I/O22
I/O1
NC
I/O5
I/O17 GND
I/O21
I/O2
I/O3
I/O4
11
22
33
I/O18
I/O19
I/O20
44
55
66
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
OE
A0-16
W E1C S 1
BLOCK DIAGRAM
W E2 C S2
W E3 C S 3
W E 4C S4
128K x 8
128K x 8
128K x 8
128K x 8
8
I/O0-7
8
I/O8-15
8
I/O16-23
8
I/O24-31
July 2001 Rev. 5
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
Share Link: 