CY7C194BN_11 Datasheet, PDF (7/15 Pages) Cypress Semiconductor – 256 Kb (64 K × 4) Static RAM Wide voltage range: 5.0 V ± 10% (4.5 V to 5.5 V)

AC Test Loads
Output Loads
R1
V_CC
C1
R2
CY7C194BN
Output Loads
for t_Hf_Zo_Or_E, t_HZCE & t_HZWE
R3
V_CC
Output
C2
R4
(A)*
Thevenin Equivalent
Output
R_th
V_T
(B)*
All Input Pulses
V_CC
90%
90%
V_SS
10%
Rise Time
1 V/ns
10%
Fall Time
1 V/ns
* including scope and jig capacitance
AC Test Conditions
Parameter
C1
C2
R1
R2
R3
R4
R_TH
V_TH
Description
Capacitor 1
Capacitor 2
Resistor 1
Resistor 2
Resistor 3
Resistor 4
Resistor Thevenin
Voltage Thevenin
Nom
Unit
30
pF
5
480

255
480
255
167
1.73
V
Document #: 001-06446 Rev. *D
Page 7 of 15
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