SN74ACT7807 Datasheet, PDF (13/15 Pages) Texas Instruments – 2048 × 9 CLOCKED FIRST-IN, FIRST-OUT MEMORY

SN74ACT7807
2048 × 9
CLOCKED FIRST-IN, FIRST-OUT MEMORY
SCAS200D – JANUARY 1991 – REVISED APRIL 1998
TYPICAL CHARACTERISTICS
typ + 8
typ + 6
PROPAGATION DELAY TIME
vs
LOAD CAPACITANCE
VCC = 5 V
RL = 500 Ω
TA = 25°C
typ + 4
typ + 2
typ
typ – 2
0
50
100 150 200 250
300
CL – Load Capacitance – pF
Figure 6
200
TA = 25°C
180
160
ACTIVE I_CC
vs
FREQUENCY
VCC = 5.5 V
140
VCC = 5 V
120
100
80
VCC = 4.5 V
60
40
20
0
0 10 20 30 40 50 60 70
f – Frequency – MHz
Figure 7
6
VCC = 4.5 V
5
VCC = 5 V
VCC = 5.5 V
TA = 25°
4
3
Slope = 0.07
2
1
0
0
10
20
30
40
50
60
70
f – Frequency – MHz
Figure 8. SN74ACT7807 Idle I_CC With WRTCLK Switching,
Other Inputs at 0 or V_CC – 0.2 V and Outputs Disconnected
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