UPD448012-B55X データシートの表示（PDF） - NEC => Renesas Technology

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UPD448012-B55X

8M-BIT CMOS STATIC RAM 512K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION

NEC => Renesas Technology 

Electrical Specifications

µPD448012-X

Absolute Maximum Ratings

Parameter

Supply voltage

Input / Output voltage

Operating ambient temperature

Storage temperature

Symbol

VCC

VT

TA

Tstg

Note –3.0 V (MIN.) (Pulse width : 30 ns)

Condition

Rating

Unit

–0.5 Note to +4.0

V

–0.5 Note to VCC + 0.4 (4.0 V MAX.)

V

–25 to +85

°C

–55 to +125

°C

Caution Exposing the device to stress above those listed in Absolute Maximum Rating could cause

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.

 Recommended Operating Conditions

Parameter

Symbol

Condition

µPD448012-BxxX

µPD448012-CxxX

Unit

MIN.

MAX.

MIN.

MAX.

Supply voltage

High level input voltage

Low level input voltage

Operating ambient temperature

VCC

2.7

3.6

2.2

3.6

V

VIH

2.7 V ≤ VCC ≤ 3.6 V

2.4

VCC + 0.4

2.4

VCC + 0.4

V

2.2 V ≤ VCC < 2.7 V

–

–

2.0

VCC + 0.3

VIL

–0.3 Note

+0.5

–0.3 Note

+0.3

V

TA

–25

+85

–25

+85

°C

Note –1.5 V (MIN.) (Pulse width: 30 ns)

Capacitance (TA = 25°C, f = 1 MHz)

Parameter

Input capacitance

Input / Output capacitance

Symbol

CIN

CI/O

Test condition

VIN = 0 V

VI/O = 0 V

Remarks 1. VIN : Input voltage, VI/O : Input / Output voltage

2. These parameters are not 100% tested.

MIN.

TYP.

MAX.

Unit

8

pF

10

pF

Data Sheet M14466EJ5V0DS

5

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