1

2

3

4

5

6

7

8

9

10

11

12

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

13

14

15

16

17

18

19

20

24

23

22

21

D4

D3

D2

D1

D0

OPTION SELECT

DISPLAY DRIVE

h+ i

g

f

e

d

c

b

a

AV0

AV1

MEMORY TIMING

V

SS

V

DD

UHF

CATV

VHF 1

VHF 3

OSC. OUT

OSC. IN

TUNING

CONTRAST

MS 0

MS 1

BRIGHTNESS

TEST 1

DATA HANDSHAKE

STANDBY

AFC DEFEAT

FB/SYNC COINCIDENCE

REMOTE CONTROL

VOLUME

SATURATION

PIN CONNECTIONS

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Supply Voltage

– 0.3 to 7

V

Memory Supply Voltage

– 0.3 to 26

V

Input Voltage

– 0.3 to 15

V

Off State Input Voltage

15

V

Output Low Current

LED Driver Outputs :

pin a-g

pin h + i

All other Outputs

20

35

5

mA

mA

mA

Max. Delay between Memory Timing & Memory Supply Pulses

5

µs

Total Package Power Dissipation

1

W

Storage Temperature

– 25 to + 125

°C

Operating Temperature

0 to + 70

°C

Capacitance on Option Select Pin

100

pF

Resistance on Option Select Pin

1

k

Ω

Capacitance on data outputs & keyboard inputs when lines are

connected by a keyboard switch closure

150

pF

Series Resistance of Single Keyboard Switch

10

k

Ω

Capacitance on Data Handshake Pin

50

pF

Stresses above those under ”Absolute Maximum Ratings” may causes permanent damage to the device. This is a stress rating only and

functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not

implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

M494

2/22