CY7C027 CYPRESS [Cypress Semiconductor], CY7C027 Datasheet - Page 6

• Manufacturer Part Number: CY7C027
• Description: 32K/64K x 16/18 Dual-Port Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Capacitance
AC Test Loads and Waveforms
AC Test Loads (Applicable to -12 only)
Notes:
Document #: 38-06042 Rev. *A
OUTPUT
12. Tested initially and after any design or process changes that may affect these parameters.
13. Test Conditions: C = 0 pF.
C
C
OUTPUT
IN
OUT
C = 30 pF
(a) Normal Load (Load 1)
(a) Load 1 (-12 only)
Parameter
C
[12]
Z
0
= 50
5V
R1 = 893
R2 = 347
R = 50
Input Capacitance
Output Capacitance
V
Description
TH
GND
= 1.4V
3.0V
OUTPUT
3 ns
(b) Thévenin Equivalent (Load 1)
10%
C = 30 pF
[13]
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
0
ALL INPUT PULSES
90%
T
V
A
CC
R
= 25 C, f = 1 MHz,
TH
= 5.0V
= 250
Test Conditions
5
V
90%
(b) Load Derating Curve
TH
10
10%
= 1.4V
3 ns
Capacitance (pF)
OUTPUT
15
(c) Three-State Delay (Load 2)
C = 5 pF
(Used for t
including scope and jig)
Max.
10
10
20
CKLZ
CY7C027/028
CY7C037/038
, t
OLZ
5V
25
Page 6 of 19
, & t
R1 = 893
R2 = 347
Unit
pF
pF
OHZ
30