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PDF V61C5181024 Data sheet ( Hoja de datos )
| Número de pieza | V61C5181024 | |
| Descripción | 128K X 8 HIGH SPEED STATIC RAM | |
| Fabricantes | Mosel Vitelic Corp | |
| Logotipo |  |
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MOSEL VITELIC
V61C5181024
128K X 8 HIGH SPEED
STATIC RAM
PRELIMINARY
Features
s High-speed: 10, 12, 15 ns
s Fully static operation
s All inputs and outputs directly TTL compatible
s Three state outputs
s Low data retention current (VCC = 2V)
s Single 5V ± 10% Power Supply
s Low CMOS Standby current of 5 mA max
s Packages
– 32-pin TSOP
– 32-pin 300 mil SOJ
Description
The V61C5181024 is a 1,048,576-bit static
random-access memory organized as 131,072
words by 8 bits. Inputs and three-state outputs are
TTL compatible and allow for direct interfacing
with common system bus structures. The
V61C5181024 is available in 32-pin SOJ, PDIP and
TSOP.
Functional Block Diagram
A0 VCC
Row
Decoder
Memory Array
GND
A8
I/O0 Column I/O
Input
Data
Circuit
Column Decoder
I/O7
CE1
CE2 Control
OE Circuit
WE
A9
A16
5181024 01
Device Usage Chart
Operating
Temperature
Range
0°C to 70°C
Package Outline
TR
••
V61C5181024 Rev. 1.1 July 1998
Access Time (ns)
10 12 15
•••
1
Temperature
Mark
Blank
1 page  
MOSEL VITELIC
Data Retention Characteristics
Symbol Parameter
VDR VCC for Data Retention
CE1 ³ VCC – 0.2V, CE2 £ 0.2V,
VIN ³ VCC – 0.2V, or VIN £ 0.2V
ICCDR
Data Retention Current
CE1 ³ VDR –0.2V, CE2 £ 0.2V,
VIN ³ VCC – 0.2V, or VIN £ 0.2V
tCDR
Chip Deselect to Data Retention Time
tR Operation Recovery Time (see Retention Waveform)
NOTES:
1. tRC = Read Cycle Time
2. TA = +25°C.
V61C5181024
Min.
2.0
Typ.(2)
—
Max.
5.5
Units
V
— — 150 mA
0 — — ns
tRC(1)
—
—
ns
Low VCC Data Retention Waveform (1) (CE1 Controlled)
Data Retention Mode
VCC
4.5V
VDR ³ 2V
tCDR
tR
CE1
2.2V
CE1 ³ VCC – 0.2V
4.5V
2.2V
5181024 07
Low VCC Data Retention Waveform (2) (CE2 Controlled)
Data Retention Mode
VCC
4.5V
tCDR
VDR ³ 2V
tR
CE2 2.2V
CE2 ² 0.2V
4.5V
2.2V
5181024 08
V61C5181024 Rev. 1.1 July 1998
5
5 Page 
MOSEL VITELIC
Notes
V61C5181024
V61C5181024 Rev. 1.1 July 1998
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet V61C5181024.PDF ] | |
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