UPD43256BGU-85L NEC, UPD43256BGU-85L Datasheet - Page 12

no-image

UPD43256BGU-85L

Manufacturer Part Number
UPD43256BGU-85L
Description
IC'S
Manufacturer
NEC
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UPD43256BGU-85L
Manufacturer:
NEC
Quantity:
5 510
Part Number:
UPD43256BGU-85L
Manufacturer:
NEC
Quantity:
1 000
Part Number:
UPD43256BGU-85L
Manufacturer:
NEC
Quantity:
4 356
Part Number:
UPD43256BGU-85L
Manufacturer:
NEC
Quantity:
20 000
Company:
Part Number:
UPD43256BGU-85L
Quantity:
1 500
Company:
Part Number:
UPD43256BGU-85L
Quantity:
81
Part Number:
UPD43256BGU-85L-A
Manufacturer:
NEC
Quantity:
109
Part Number:
UPD43256BGU-85L-A
Manufacturer:
NEC
Quantity:
1 000
Part Number:
UPD43256BGU-85L-A
Manufacturer:
NEC
Quantity:
1 000
Part Number:
UPD43256BGU-85LL
Manufacturer:
NEC
Quantity:
5 510
Part Number:
UPD43256BGU-85LL
Manufacturer:
HITACHI
Quantity:
5 510
Part Number:
UPD43256BGU-85LL
Manufacturer:
NEC
Quantity:
20 000
Part Number:
UPD43256BGU-85LL-E2
Manufacturer:
NEC
Quantity:
20 000
Write Cycle (1/2)
Write Cycle (2/2)
12
Write cycle time
CS to end of write
Address valid to end of write
Write pulse width
Data valid to end of write
Data hold time
Address setup time
Write recovery time
WE to output in high impedance
Output active from end of write
Write cycle time
CS to end of write
Address valid to end of write
Write pulse width
Data valid to end of write
Data hold time
Address setup time
Write recovery time
WE to output in high impedance
Output active from end of write
Note See the output load shown in Figure 2 except for PD43256B-A, 43256B-B.
Remark These AC characteristics are in common regardless of package types and L, LL versions.
Note Loading condition is 1TTL + 100 pF.
Remark These AC characteristics are in common regardless of package types and L, LL versions.
Parameter
Parameter
Symbol
t
t
t
t
t
t
t
t
t
t
WHZ
WC
CW
AW
WP
DW
WR
OW
DH
AS
Symbol
MIN. MAX. MIN. MAX. MIN. MAX. MIN. MAX. MIN. MAX. MIN. MAX.
PD43256B-A85
85
70
70
60
60
10
t
0
0
0
t
t
t
t
t
t
t
t
t
WHZ
WC
CW
AW
WP
DW
WR
OW
DH
AS
30
V
PD43256B-A10
MIN.
100
CC
70
70
60
60
10
70
50
50
55
30
10
0
0
0
0
0
0
PD43256B-70
3.0 V
35
120
PD43256B-A12
90
90
80
70
10
0
0
0
MAX.
30
40
V
CC
PD43256B-B10
100
4.5 V
70
70
60
60
10
0
0
0
PD43256B-85
PD43256B-A85/A10/A12
PD43256B-B10/B12/B15
MIN.
85
70
70
60
35
10
35
0
0
0
V
PD43256B-B12 PD43256B-B15
120
CC
90
90
80
70
10
0
0
0
2.7 V
40
MAX.
30
150
100
100
90
80
10
0
0
0
Unit Condition
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
PD43256B
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns Note
ns
Note
Con-
dition

Related parts for UPD43256BGU-85L