UPD431000A-xxx NEC, UPD431000A-xxx Datasheet - Page 11

• Manufacturer Part Number: UPD431000A-xxx
• Description: 1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT
• Manufacturer: NEC

AC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)
AC Test Conditions
[ PD431000A-70L, PD431000A-85L, PD431000A-70LL, PD431000A-85LL]
[ PD431000A-A10, PD431000A-B10, PD431000A-B12, PD431000A-B15]
2.2 V
0.8 V
2.2 V
0.5 V
Input Waveform (Rise and Fall Time
Output Waveform
Output Load
Input Waveform (Rise and Fall Time
Output Waveform
Output Load
AC characteristics should be measured with the following output load conditions.
AC characteristics should be measured with the following output load conditions.
PD431000A-A10, PD431000A-B10, PD431000A-B12
PD431000A-B15
Remark C
I/O (Output)
L
includes capacitance of the probe and jig, and stray capacitance.
(t
AA
Part number
, t
990
CO1
Figure 1
, t
CO2
1.5 V
1.5 V
1.5 V
1.5 V
, t
OE
, t
OH
+5 V
)
5 ns)
5 ns)
1.8 k
Data Sheet M11657EJBV0DS
100 pF
C
L
Test points
Test points
Test points
Test points
t
AA
, t
1TTL + 100 pF
1TTL + 50 pF
CO1
, t
I/O (Output)
(t
LZ1
CO2
, t
, t
LZ2
OE
, t
, t
OLZ
OH
Output load condition
990
, t
1.5 V
1.5 V
1.5 V
1.5 V
t
Figure 2
LZ1
HZ1
, t
, t
LZ2
HZ2
, t
, t
OLZ
OHZ
, t
1TTL + 5 pF
1TTL + 5 pF
, t
+5 V
HZ1
WHZ
, t
1.8 k
, t
HZ2
OW
5 pF
C
PD431000A
L
, t
)
OHZ
, t
WHZ
, t
OW
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