pcd3310 NXP Semiconductors, pcd3310 Datasheet - Page 6

• Manufacturer Part Number: pcd3310
• Description: Pulse And Dtmf Diallers With Redial
• Manufacturer: NXP Semiconductors

Philips Semiconductors
6
1996 Nov 21
OSCI
PD/DTMF
TONE
n.c.
V
n.c.
n.c.
FLD
ROW 5
ROW 4
n.c.
ROW 3
ROW 2
ROW 1
COL 1
COL 2
COL 3
n.c.
COL 4
CF/DMODE/FS
DP/FLO
M2
M1
M1
n.c.
CE
V
OSCO
SS
DD
Pulse and DTMF diallers with redial
SYMBOL
PINNING
PCD3310AP
PCD3310P
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
PINS
PCD3310AT
PCD3310T
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
TYPE
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
P
P
I
I
I
I
I
I
I
oscillator input
select pin; pulse or DTMF dialling input
single or dual tone frequency output
not connected
negative supply
not connected
not connected
flash duration control input/output
scanning row 5 keyboard input/output
scanning row 4 keyboard input/output
not connected
scanning row 3 keyboard input/output
scanning row 2 keyboard input/output
scanning row 1 keyboard input/output
sense column 1 keyboard input (with internal pull-up resistor)
sense column 2 keyboard input (with internal pull-up resistor)
sense column 3 keyboard input (with internal pull-up resistor)
not connected
sense column 4 keyboard input (with internal pull-up resistor)
confidence tone/dialling mode/frequency select outputs
dialling pulse and flash output
muting output 2
muting output 1 (active LOW)
muting output 1
not connected
chip enable input
positive supply voltage
oscillator output
6
DESCRIPTION
PCD3310; PCD3310A
Product specification