CY7C194BN-15PC Cypress Semiconductor Corp, CY7C194BN-15PC Datasheet - Page 3

• Manufacturer Part Number: CY7C194BN-15PC
• Description: 64KX4 24-PIN 300 MIL SRAM
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C194BN-15PC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 256K (64K x 4)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 24-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption

Pin Description
CY7C194BN Truth Table
Document #: 001-06446 Rev. *B
A
CE
I/O
NC
V
WE
X
CC
X
Pin
CE
H
L
L
Input
Control
Input or Output
Supply
Control
–
Type
WE
X
H
L
High Z
Data Out
Data In
Address Inputs.
Chip Enable.
Data Input/Outputs.
No Connect. Pins are not internally
connected to the die.
Power (5.0V).
Write Enable.
I/Ox
Description
Power-Down
Read
Write
1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
18, 19, 20, 21, 22, 23
Mode
14, 15, 16, 17
24 DIP
11
24
13
–
CY7C194BN
1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
18, 19, 20, 21, 22, 23
Standby (I
Active (I
Active (I
14, 15, 16, 17
24 SOJ
CC
CC
CY7C194BN
Power
11
24
13
–
SB
)
)
)
Page 3 of 11
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