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PCD3310AP 数据表(PDF) 6 Page - NXP Semiconductors

部件名 PCD3310AP
功能描述  Pulse and DTMF diallers with redial
PDF  28 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

PCD3310AP 数据表(HTML) 6 Page - NXP Semiconductors

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



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