W91F812N データシートの表示（PDF） - Winbond

部品番号

コンポーネント説明

メーカー

W91F812N

23-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS

Winbond 

W91F810N SERIES

23-FLASH MEMORY TONE/PULSE DIALER WITH

HANDFREE, LOCK AND HOLD FUNCTIONS

GENERAL DESCRIPTION

The W91F810N is a series of tone/pulse switchable telephone dialers with 23-falsh memory, keytone,

hold, lock, mute, volume control and handfree dialing control features. These chips are fabricated

using Winbond's high-performance CMOS technology and thus offer good performance in low-

voltage, low-power operations.

FEATURES

• Tone/pulse switchable dialer

• Two by 32 digits redial and save memory

• Three by 32 digits one-touch direct repertory flash-memory

• Twenty by 32 digits one-touch direct or two-touch indirect repertory flash-memory

• The read-write times: 104

• Pulse-to-tone (*/T) keypad for long distance call operation

• Chain dialing

• Uses 6 × 6 or 7 × 7 keyboard

• Easy operation with redial, flash, pause, and */T keypads

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

• Dialing rate: 10 or 20 ppS by mask option

• Minimum tone output duration: 93 mS

• Minimum intertone pause: 93 mS

• Pause time: 3.6 sec.

• Flash break time (73 mS, 100 mS, 300 mS, or 600 mS) selectable by keypad; pause time is 1.0 S

• Make/break ratio (2:3 or 1:2) selectable by MODE pin

• Mute key for speech network mute

• No key will be accepted except the "HOLD" key when in the Hold mode

• 4-level volume control by V1 and V2 pin - default value is zero

• Key tone output for valid keypad entry recognition

• On-chip power-on reset

• Uses 3.579545 MHz crystal or ceramic resonator

• 22-pin 400 mil, 24-pin 600 mil or 28-pin 600 mil dual-in-line plastic package

• The different dialers in the W91F810N series are shown in the following table:

TYPE NO.

W91F810N

W91F810AN

W91F810LN

W91F810ALN

W91F811AN

W91F811ALN

W91F812N

W91F812AN

W91F813AN

PULSE

(ppS)

10

10

10

10

10

10

20

20

20

FLASH-MEMORY

13 one touch, 10 two touch

13 one touch, 10 two touch

13 one touch, 10 two touch

13 one touch, 10 two touch

23 one touch

23 one touch

13 one touch, 10 two touch

13 one touch, 10 two touch

23 one touch

LOCK

-

-

√

√

-

√

-

-

-

KEY

TONE

√

√

-

-

√

-

√

√

√

HANDFREE

DIALING

-

√

-

√

√

√

-

√

√

VOLUME

CONTROL

-

-

-

-

√

√

-

-

√

PACKAGE

(PINS)

22

24

22

24

28

28

22

24

28

Publication Release Date: March 2000

-1-

Revision A2

Share Link: