CY7C194BN-15PC Cypress Semiconductor Corp, CY7C194BN-15PC Datasheet - Page 5

• 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

AC Test Loads
AC Test Conditions
Document #: 001-06446 Rev. *B
C1
C2
R1
R2
R3
R4
R
V
Parameter
TH
TH
Output
Thevenin Equivalent
Capacitor 1
Capacitor 2
Resistor 1
Resistor 2
Resistor 3
Resistor 4
Resistor Thevenin
Voltage Thevenin
V
CC
Description
R
Output Loads
th
C1
(A)*
V
R1
T
R2
* including scope and jig capacitance
V
V
CC
SS
10%
Rise Time
1 V/ns
90%
Nom.
1.73
480
255
480
255
167
30
5
All Input Pulses
Output
V
CC
for t
Output Loads
HZOE
for
C2
, t
(B)*
HZCE
& t
R3
HZWE
Fall Time
1 V/ns
90%
R4
CY7C194BN
10%
Page 5 of 11
Unit
pF

V
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