W91590 SERIES

24-MEMORY TONE/PULSE SWITCHABLE DIALER

WITH HANDFREE, HOLD AND LOCK FUNCTIONS

Publication Release Date: July 1995

- 1 -

Revision A3

GENERAL DESCRIPTION

The W91590 series dialers Si-gate CMOS IC tone/pulse switchable dialers with a 24-channel

automatic dialing memory, including a 16-digit

× 3 emergency dialing memory, a 16-digit × 20

channel repertory memory that provides one-touch and three-touch dialing, and a 32-digit mercury

memory. These dialers also provide flash, clear, hold, and one-key redial functions.

FEATURES

× 3 one-touch direct repertory memory (tone/pulse mode)

× 20 direct or indirect repertory memory (tone/pulse mode)

× 5 keyboard

→T (pulse-to-tone) can be stored as a digit in memory

TYPE NO. PULSE

(ppS)

MEMORY

MERCURY

MEMORY

HOLD HANDFREE

LOCK

FUNCTION

PACKAGE

W91590

10

20

-

-

-

-

22

W91590L

10

20

-

-

-

Yes

22

W91590A

10

20

-

-

Yes

-

24

W91590AL

10

20

-

-

Yes

Yes

24

W91590B

10/20

24

Yes

Yes

Yes

-

28

W91590BL

10/20

24

Yes

Yes

Yes

Yes

28

W91590C

10/20

24

Save Memory

Yes

Yes

-

28

W91590CL

10/20

24

Save Memory

Yes

Yes

Yes

28