UPD43257BCZ-85L Renesas Electronics America, UPD43257BCZ-85L Datasheet - Page 6

• Manufacturer Part Number: UPD43257BCZ-85L
• Manufacturer: Renesas Electronics America

Specifications of UPD43257BCZ-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

Electrical Specifications
Absolute Maximum Ratings
Note –3.0 V (MIN.) (Pulse width : 50 ns)
Caution Exposing the device to stress above those listed in Absolute Maximum Rating could cause
Recommended Operating Conditions
Note –3.0 V (MIN.) (Pulse width: 50 ns)
Capacitance (T
Remarks 1. V
6
Supply voltage
Input / Output voltage
Operating ambient temperature
Storage temperature
Supply voltage
High level input voltage
Low level input voltage
Operating ambient temperature
Input capacitance
Input / Output capacitance
permanent damage. The device is not meant to be operated under conditions outside the limits
described in the operational section of this specification. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
2. These parameters are periodically sampled and not 100% tested.
Parameter
Parameter
Parameter
V
IN
I/O
A
= 25 °C, f = 1 MHz)
: Input voltage
: Input / Output voltage
Symbol
Symbol
Symbol
V
V
T
V
C
V
V
T
T
C
CC
stg
CC
IH
IL
T
A
A
I/O
IN
V
V
Data Sheet M10693EJ9V0DS
IN
I/O
= 0 V
= 0 V
Test conditions
Condition
Condition
–0.3
MIN.
MIN.
4.5
2.2
0
Note
–0.5
–0.5
–55 to +125
Note
0 to 70
Rating
Note
TYP.
TYP.
to V
5.0
to +7.0
CC
+ 0.5
V
MAX.
CC
+0.8
MAX.
5.5
70
+0.5
5
8
μ
PD43257B
Unit
Unit
Unit
°C
°C
°C
V
V
pF
pF
V
V
V