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PCA3354C Datasheet(PDF) 6 Page - NXP Semiconductors

Part No. PCA3354C
Description  8-bit microcontrollers with DTMF generator and 256 bytes EEPROM
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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PCA3354C Datasheet(HTML) 6 Page - NXP Semiconductors

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1996 Dec 18
6
Philips Semiconductors
Product specification
8-bit microcontrollers with DTMF
generator and 256 bytes EEPROM
PCA3354C; PCD3354A
5.2
Pin description
Table 2
SOT205-1 package (for information on parallel I/O ports, see Chapter 13)
SYMBOL
PIN
TYPE
DESCRIPTION
P2.1 to P2.3
1 to 3
I/O
3 bits of Port 2: 4-bit quasi-bidirectional I/O port
DP0.0 to DP0.7
4 to 11
I/O
Derivative Port 0: 8-bit quasi-bidirectional I/O port
CE/T0
12
I
Chip Enable or Test 0 input
T1
13
I
Test 1/count input of 8-bit Timer/event counter 1
RESET
14
I
reset input
DP1.0 to DP1.6 15 to 21
I/O
7 bits of Derivative Port 1: 8-bit quasi-bidirectional I/O port
DP1.7/DCO
22
I/O
1 bit of Derivative Port 1: 8-bit quasi-bidirectional I/O port; or DTMF clock output
P0.0 to P0.3
23 to 26
I/O
4 bits of Port 0: 8-bit quasi-bidirectional I/O port
XTAL1
27
I
crystal oscillator/external clock input
XTAL2
28
O
crystal oscillator output
P0.4 to P0.7
29 to 32
I/O
4 bits of Port 0: 8-bit quasi-bidirectional I/O port
P1.0 to P1.2
33 to 35
I/O
3 bits of Port 1: 8-bit quasi-bidirectional I/O port
VSS
36
P
ground
TONE
37
O
DTMF output
VDD
38
P
positive supply voltage
P1.3 to P1.6
39 to 42
I/O
4 bits of Port 1: 8-bit quasi-bidirectional I/O port
P1.7/MDY
43
I/O
1 bit of Port 1: 8-bit quasi-bidirectional I/O port; or melody output
P2.0
44
I/O
1 bit of Port 2: 4-bit quasi-bidirectional I/O port


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