UPD43256BGU-85LL Renesas Electronics America, UPD43256BGU-85LL Datasheet - Page 12

• Manufacturer Part Number: UPD43256BGU-85LL
• Manufacturer: Renesas Electronics America

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

Read Cycle (1/2)
Note
Remark These AC characteristics are in common regardless of package types and L, LL versions.
Read Cycle (2/2)
Note
Remark These AC characteristics are in common regardless of package types.
10
Read cycle time
Address access time
/CS access time
/OE access time
Output hold from address change
/CS to output in low impedance
/OE to output in low impedance
/CS to output in high impedance
/OE to output in high impedance
Read cycle time
Address access
time
/CS access time
/OE access time
Output hold from
address change
/CS to output in
low impedance
/OE to output in
low impedance
/CS to output in
high impedance
/OE to output in
high impedance
Parameter
See the output load.
See the output load.
Parameter
Symbol
t
t
t
t
t
t
t
t
t
ACS
CLZ
OLZ
CHZ
OHZ
RC
OE
OH
AA
MIN.
μ
85
10
10
PD43256B
5
-A85
Symbol
MAX.
t
t
t
t
t
t
t
t
t
ACS
OLZ
CHZ
OHZ
CLZ
RC
OE
OH
85
85
50
35
35
AA
MIN.
μ
100
Data Sheet M10770EJGV0DS
V
10
10
PD43256B
5
CC
-A10
≥ 3.0 V
MIN.
70
10
10
MAX.
5
μ
100
100
60
35
35
PD43256B-70
MIN.
μ
120
10
10
5
PD43256B
-A12
MAX.
70
70
35
30
30
MAX.
120
120
60
40
40
V
CC
≥ 4.5 V
MIN.
μ
100
10
10
μ
PD43256B
5
PD43256B-A85/A10/A12
μ
-B10
MIN.
PD43256B-B10/B12
85
10
10
5
μ
MAX.
PD43256B-85
100
100
V
60
35
35
CC
≥ 2.7 V
MIN.
μ
120
10
10
PD43256B
5
MAX.
-B12
85
85
40
30
30
MAX.
120
120
60
40
40
μ
PD43256B
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Condition
Condition
Note
Note