WS512K8-55CQE 데이터 시트보기 (PDF) - White Electronic Designs => Micro Semi
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WS512K8-55CQE Datasheet PDF : 6 Pages
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512Kx8 SRAM MODULE
FIG. 1
PIN CONFIGURATION
TOP VIEW
A18 1
A16 2
A14 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
I/O0 13
I/O1 14
I/O2 15
VSS 16
32 VCC
31 A15
30 A17
29 WE
28 A13
27 A8
26 A9
25 A11
24 OE
23 A10
22 CS
21 I/O7
20 I/O6
19 I/O5
18 I/O4
17 I/O3
PIN DESCRIPTION
A0-18
I/O0-7
CS
OE
WE
VCC
VSS
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
A0-16
I/O0-7
WE
OE
BLOCK DIAGRAM
128K x 8
128K x 8
128K x 8
128K x 8
WS512K8-XCX
FEATURES
s Access Times 55, 70, 85, 100, 120nS
s Standard Microcircuit Drawing, 5962-92078
s MIL-STD-883 Compliant Devices Available
s JEDEC Standard 32 pin, Hermetic Ceramic DIP (Package 302)
s Commercial, Industrial and Military Temperature Range
(-55°C to +125°C)
s Organized as 512K x 8
s 5 Volt Power Supply
s Low Power CMOS
s TTL Compatible Inputs and Outputs
s Battery Back-Up Operation
4
A17
A18
CS
Decoder
August 1996
1
White Microelectronics • Phoenix, AZ • (602) 437-1520
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