CY7C194B-25VC Cypress Semiconductor Corp, CY7C194B-25VC Datasheet - Page 6

• Manufacturer Part Number: CY7C194B-25VC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C194B-25VC

• Density: 256Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 16b
• Package Type: SOJ
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 80mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 24
• Word Size: 4b
• Number Of Words: 64K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05409 Rev. *A
AC Test Loads
AC Test Conditions
Thermal Resistance
C1
C2
R1
R2
R3
R4
R
V
Θ
Θ
Notes:
Parameter
Parameter
TH
TH
JA
JC
5. Test Conditions assume a transition time of 3ns or less, timing reference levels of 1.5V, input pulse levels of 0 to 3.0V
Output
Thevenin Equivalent
Capacitor 1
Capacitor 2
Resistor 1
Resistor 2
Resistor 3
Resistor 4
Resistor Thevenin
Voltage Thevenin
Thermal Resistance
(Junction to Ambi-
ent)
Thermal Resistance
(Junction to Case)
V
Description
CC
Description
R
Output Loads
th
5
C1
(A)*
V
R1
T
Still Air, soldered on a
3 x 4.5 square inch-
es, two-layer printed
circuit board
Conditions
R2
* including scope and jig capacitance
V
V
CC
SS
10%
Rise Time
28 SOJ
1 V/ns
29.84
90%
69
Nom.
1.73
24 SOJ
480
255
480
255
167
30
5
TBD
TBD
All Input Pulses
Output
V
CC
for t
28 DIP
Output Loads
TBD
TBD
HZOE
C2
, t
(B)*
HZCE
& t
R3
HZWE
Fall Time
24 DIP
1 V/ns
TBD
TBD
90%
CY7C194B
CY7C195B
R4
Page 6 of 13
10%
°C/W
Unit
Unit
pF
Ω
V
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