IL91350A Datasheet, PDF (2/12 Pages) Integral Corp. – 13 Memory Tone/Pulse Dialer with Handfree and Hold Function

LOGIC DIAGRAM
IL91350A
PIN 6= GND
PIN 16 = V_CC
Keyboard Assignments
1
2
3
ST M1
R1
4
5
6
F
M2
R2
7
8
9
A
M3
R3
*/T
0
#
R/P
H
R4
C1
C2
C3
C4
C5
Notes:
1. M1 ∼ M3 - One touch memory. The dialing number can be stored in M1 ∼ M3 location by STORE key.
2. ST - Store function key.
3. H - Hold function key.
4. F - Flash key.
Flash key can not be stored in memory.
5. */T - In the Pulse mode this key works as Pulse - - >Tone key, and it works as * key in the tone mode.
*/T key can be stored as a digit in Pulse or Tone mode.
6. R/P - Redial and Pause function key.
The Redial function can be executed only in first key-in after OFF HOOK, otherwise will be operated as Pause
function.
7. A - Indirect repertory dialing function key.