UPD16435 datasheet(19/36 Pages) NEC

19 / 36 page

µPD16435, 16435A

Symbol

VIH1

VIL1

VIH2

VIL2

IIH1

IIH2

IIL2

VOH1

VOL1

VOH2

VOL2

VOH3

VOL3

ILOH

ILOL

RCOM

RSEG

VDD1

VDD2

MIN.

TYP.

MAX.

Unit

0.7VCC

0.3VCC

0.8VCC

0.2VCC

0.05VCC

0.2VCC

µA

–1

µA

6mA

–100

µA

0.9VCC

0.1VCC

0.9VCC

0.1VCC

0.9VCC

0.1VDD

µA

–10

µA

Ω

1.9VCC

2.0VCC

3.6VCC

4.0VCC

ELECTRICAL SPECIFICATIONS (Unless specified otherwise, TA = –40 to +85 ˚C, C0 to C3 = 1

µF, Vcc =

5 V

±10% : 3/5 = L or Vcc = 2.7 V to 3.6 V : 3/5 = H)

Test Conditions

Except Schmitt inputs

Schmitt inputs

CS, RS, RD, WR, WS, RESET, 3/5,

OSC3, VIN(+), VIN(–), VIN = VCC

CS, RS, RD, WR, WS, RESET, 3/5,

OSC3, VIN(+), VIN(–), VIN = 0 V

TEST1, TEST2, VIN = VCC

TEST1, TEST2, VIN = 0 V

Dn, SCR, 3/5 = L

IOH = –1 mA

Dn, BUSY, SCR, SYNC, 3/5 = L

IOL = 4 mA

Dn, SCK, 3/5 = H

IOH = –0.6 mA

Dn, BUSY, SCR, SYNC, 3/5 = H

IOL = 2.4 mA

V1 pin

IOH = –1 mA

VIN(+) = VDD, VIN(–) = 0 V

V1 pin

IOL = –10

µA

VIN(+) = 0 V, VIN(–) = VDD

Dn, SYNC, BUSY

VIN/OUT = VCC

Dn, SYNC, BUSY

VIN/OUT = 0 V

COM1 to COM73

|IO| = 100

µA

SEG1 to SEG119

|IO| = 100

µA

RB = 10 k

Ω

3/5 = L

RB = 10 k

Ω

3/5 = H

Parameter

Input voltage high

Input voltage low

Input voltage high

Input voltage low

Hysteresis voltage

Input current high

Input current low

Input current high

Input current low

Output voltage high

Output voltage low

Output voltage high

Output voltage low

Output voltage high

Output voltage low

Leak current high

Leak current low

Common output

on-resistance

Segment output

on-resistance

Driver unit supply voltage

(step-up voltage)

Driver unit supply voltage

(step-up voltage)

UPD16435 Datasheet(PDF) 19 Page - NEC

UPD16435 Datasheet(HTML) 19 Page - NEC

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