CY7C008 CYPRESS [Cypress Semiconductor], CY7C008 Datasheet - Page 6

• Manufacturer Part Number: CY7C008
• Description: 64K/128K x 8/9 Dual-Port Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

AC Test Loads and Waveforms
AC Test Loads (Applicable to -12 only)
Notes:
Document #: 38-06041 Rev. *C
OUTPUT
11. Tested initially and after any design or process changes that may affect these parameters.
12. Test conditions: C = 0 pF.
OUTPUT
C = 30 pF
(a) Normal Load (Load 1)
(a) Load 1 (-12 only)
C
Z
0
= 50Ω
5V
R1 = 893Ω
R2 = 347Ω
R = 50Ω
V
TH
GND
3.0V
= 1.4V
≤
OUTPUT
3 ns
(b) Thévenin Equivalent (Load 1)
10%
C = 30 pF
[12]
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
ALL INPUT PULSES
0
90%
R
TH
= 250Ω
5
90%
V
(b) Load Derating Curve
10%
TH
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)
20
LZ
CY7C008/009
CY7C018/019
, t
HZ
, t
5V
HZWE
25
Page 6 of 19
R1 = 893Ω
R2 = 347Ω
, & t
LZWE
30