CY7C008(2004) View Datasheet(PDF) - Cypress Semiconductor

Part Name

Description

View to exact match

CY7C008
(Rev.:2004)

64K/128K x 8/9 Dual-Port Static RAM

Cypress Semiconductor 

CY7C008/009

CY7C018/019

AC Test Loads and Waveforms

5V

OUTPUT

C = 30 pF

R1 = 893Ω

R2 = 347Ω

OUTPUT

RTH = 250Ω

C = 30 pF

OUTPUT

VTH = 1.4V

C = 5 pF

5V

R1 = 893Ω

R2 = 347Ω

(a) Normal Load (Load 1)

(b) Thévenin Equivalent (Load 1)

ALL INPUT PULSES

3.0V

GND

10%

≤ 3 ns

90%

90%

10%

≤ 3 ns

(c) Three-State Delay (Load 2)

(Used for tLZ, tHZ, tHZWE, & tLZWE

including scope and jig)

AC Test Loads (Applicable to -12 only)[12]

1.00

Z0 = 50Ω R = 50Ω

0.90

OUTPUT

0.80

C

0.70

(a) Load 1 (-12 only)

VTH = 1.4V

0.60

0.50

0.40

0.30

0.20

0.10

0.00

0

5

10

15

20

25

30

Capacitance (pF)

(b) Load Derating Curve

Notes:

11. Tested initially and after any design or process changes that may affect these parameters.

12. Test conditions: C = 0 pF.

Document #: 38-06041 Rev. *C

Page 6 of 19

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