CY7C057V-15AXI Cypress Semiconductor Corp, CY7C057V-15AXI Datasheet - Page 9

• Manufacturer Part Number: CY7C057V-15AXI
• Description: CY7C057V-15AXI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C057V-15AXI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 1.152M (32K x 36)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-2105; CY7C057V-15AXI

AC Test Load and Waveforms
Notes
Document #: 38-06055 Rev. *E
11. External AC Test Load Capacitance = 10 pF.
12. (Internal I/O pad Capacitance = 10 pF) + AC Test Load.
OUTPUT
(a) Normal Load (Load 1)
Z
0
= 50 
ALL INPUT PULSES
C
[11]
R = 50 
7
6
5
4
3
2
1
V
20
TH
[12]
= 1.5 V
30
V
3.0 V
SS
60
(b) Load Derating Curve

3 ns
10%
Capacitance (pF)
80 100
90%
200
(b) Three-State Delay (Load 2)
OUTPUT
90%
10%

3 ns
C = 5 pF
3.3 V
R1 = 590 
R2 = 435 
CY7C056V
CY7C057V
Page 9 of 26
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