AC23V8000 Datasheet, PDF (4/6 Pages) List of Unclassifed Manufacturers – 1MX8 BIT CMOS MASK ROM

AC23V8000
Capacitance(TA=25^O C , f=1.0MHz)
Symbol
Parameter
CI
Input Capacitance
CO Output Capacitance
Condition
VIN = 0V
VOUT = 0V
Capacitance is periodically sampled and not 100% tested
Function Table
CE/CE
L/H
H/L
OE/OE
X
H/L
L/H
Mode
Standby
Operating
Output Disable
1MX8 BIT
CMOS MASK ROM
Min
Max
Unit
10
pF
10
pF
Data
High Z
DOUT
High Z
Power
Standby
Active
AC Characteristics(VCC=3.3·0.3V, TA=0~70^OC )
Symbol
Parameter
tRC Read cycle time
70ns
Min Max
70
tACE Chip enable access time
70
tAA
Address access time
70
tAOE
tOH
Output enable access time
Output hold time from address change
35
0
tHZ
Output or chip disable to output High-Z
tLZ
Output or chip Enable to output Low-Z
20
10
100ns
Min Max
100
120ns
Unit
Min Max
120
ns
100
120 ns
100
120 ns
50
60 ns
0
0
ns
20
20 ns
10
10
ns
AC Test Condition
• Input pulse level
• Input rise and fall time
• Input and output timing level
• Output load
0.4V to 2.4V
10ns
1.5V
1 TTL gate and CL=100pF(70ns product CL=30pF)
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