UPD43256BCZ-85L Renesas Electronics America, UPD43256BCZ-85L Datasheet - Page 10

• Manufacturer Part Number: UPD43256BCZ-85L
• Manufacturer: Renesas Electronics America

Specifications of UPD43256BCZ-85L

• Density: 256Kb
• Access Time (max): 85ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 15b
• Package Type: PDIP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 45mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

AC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)
AC Test Conditions
10
[
[
2.2 V
0.8 V
μ
μ
Input Waveform (Rise and Fall Time ≤ 5 ns)
Output Waveform
Output Load
Input Waveform (Rise and Fall Time ≤ 5 ns)
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.
PD43256B-70L,
PD43256B-A85,
2.2 V
0.5 V
I/O (Output)
Remark C
μ
μ
t
1TTL + 100 pF
AA
PD43256B-85L,
PD43256B-A10,
, t
(t
L
ACS
AA
990 Ω
includes capacitance of the probe and jig, and stray capacitance.
, t
, t
Figure 1
ACS
OE
, t
, t
OH
1.5 V
OE
1.5 V
, t
OH
μ
μ
PD43256B-70LL,
)
PD43256B-A12,
+5 V
Data Sheet M10770EJFV0DS
1.8 kΩ
100 pF
C
L
Test points
Test points
μ
μ
PD43256B-B10,
PD43256B-85LL ]
I/O (Output)
t
CHZ
(t
, t
CHZ
CLZ
, t
1TTL + 5 pF
, t
CLZ
OHZ
990 Ω
μ
, t
, t
1.5 V
PD43256B-B12 ]
Figure 2
OHZ
OLZ
1.5 V
, t
, t
WHZ
OLZ
, t
, t
OW
WHZ
+5 V
, t
OW
1.8 kΩ
μ
)
5 pF
C
PD43256B
L