UPD43256BGU-85LL Renesas Electronics America, UPD43256BGU-85LL Datasheet - Page 11

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UPD43256BGU-85LL

Manufacturer Part Number
UPD43256BGU-85LL
Description
Manufacturer
Renesas Electronics America
Datasheet

Specifications of UPD43256BGU-85LL

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
SOP
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
Surface Mount
Pin Count
28
Word Size
8b
Number Of Words
32K
Lead Free Status / Rohs Status
Not Compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UPD43256BGU-85LL
Manufacturer:
NEC
Quantity:
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Part Number:
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Manufacturer:
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Part Number:
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Part Number:
UPD43256BGU-85LL-E2
Manufacturer:
NEC
Quantity:
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AC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)
AC Test Conditions
[
[
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
1.8 kΩ
Data Sheet M10770EJGV0DS
100 pF
C
L
Test points
Test points
μ
μ
PD43256B-B10,
PD43256B-85LL ]
I/O (Output)
t
CHZ
(t
CHZ
, t
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
)
5 pF
C
μ
L
PD43256B
9

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