CY7C421-15VI Cypress Semiconductor Corp, CY7C421-15VI Datasheet - Page 4

• Manufacturer Part Number: CY7C421-15VI
• Description: FIFO Mem Async Dual Depth/Width Uni-Dir 512 x 9 28-Pin SOJ
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C421-15VI

• Package: 28SOJ
• Configuration: Dual
• Bus Directional: Uni-Directional
• Density: 4.5 Kb
• Organization: 512x9
• Data Bus Width: 9 Bit
• Timing Type: Asynchronous
• Expansion Type: Depth|Width
• Typical Operating Supply Voltage: 5 V
• Operating Temperature: -40 to 85 °C

Document #: 38-06001 Rev. *B
Electrical Characteristics
Capacitance
AC Test Loads and Waveforms
OUTPUT
Equivalent to:
Note:
I
I
I
I
C
C
Parameter
6. Tested initially and after any design or process changes that may affect these parameters.
CC
CC1
SB1
SB2
IN
OUT
INCLUDING
5V
JIGAND
Parameter
SCOPE
30 pF
OUTPUT
Operating Current
Operating Current
Standby Current
Power-Down Current
[6]
R1 500 Ω
THÉ VENIN EQUIVALENT
(a)
Description
R2
333 Ω
Input Capacitance
Output Capacitance
200Ω
Over the Operating Range
OUTPUT
Description
INCLUDING
5V
V
I
f = f
V
I
F = 20 MHz
All Inputs =
V
All Inputs >
V
OUT
OUT
CC
CC
IH
CC
JIGAND
2V
SCOPE
MAX
Min.
= Max.,
= Max.,
–0.2V
= 0 mA
= 0 mA
5 pF
Test Conditions
R1 500 Ω
(b)
T
V
Com’l
Mil/Ind
Com’l
Com’l
Mil
Com’l
Mil
A
R2
333 Ω
CC
[3]
= 25
(continued)
= 4.5V
Test Conditions
°
C, f = 1 MHz,
Min.
7C419–30
7C421–30
7C424–30
7C425–30
7C429–30
7C433–30
GND
3.0V
Max.
≤ 3 ns
40
75
35
10
15
5
8
Min.
7C419–40
7C420–40
7C421–40
7C424–40
7C425–40
7C429–40
7C432–40
7C433–40
CY7C419/21/25/29/33
ALL INPUT PULSES
10%
90%
Max.
35
70
35
10
15
5
8
Max.
6
6
Min.
7C420–65
7C421–65
7C424–65
7C425–65
7C428–65
7C429–65
7C433–65
90%
Max.
35
65
35
10
15
5
8
10%
Page 4 of 25
≤ 3 ns
Unit
pF
pF
Unit
mA
mA
mA
mA
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