PCD3350AH 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

PCD3350AH

8-bit microcontroller with DTMF generator, 256 bytes EEPROM and real-time clock

Philips Electronics 

Philips Semiconductors

8-bit microcontroller with DTMF generator,

256 bytes EEPROM and real-time clock

Product specification

PCD3350A

5.2 Pin description

Table 1 SOT205-1 package (for information on parallel I/O ports, see Chapter 14)

SYMBOL

P2.1 to P2.3

DP0.0/RCO

DP0.1 to DP0.5

RTC1

RTC2

CE/T0

T1

RESET

DP1.0 to DP1.6

DP1.7/DCO

P0.0 to P0.3

XTAL1

XTAL2

P0.4 to P0.7

P1.0 to P1.2

VSS

TONE

VDD

P1.3 to P1.6

P1.7/MDY

P2.0

PIN

1 to 3

4

5 to 9

10

11

12

13

14

15 to 21

22

23 to 26

27

28

29 to 32

33 to 35

36

37

38

39 to 42

43

44

TYPE

I/O

I/O

I/O

I

O

I

I

I

I/O

I/O

I/O

I

O

I/O

I/O

P

O

P

I/O

I/O

I/O

DESCRIPTION

3 bits of Port 2: 4-bit quasi-bidirectional I/O port

1 bit of Derivative Port 0: 6-bit quasi-bidirectional I/O port; or RTC output

5 bits of Derivative Port 0: 6-bit quasi-bidirectional I/O port

Real Time Clock 32 kHz oscillator input

Real Time Clock 32 kHz oscillator output

Chip Enable or Test 0 input

Test 1/count input of 8-bit Timer/event counter 1

reset input

7 bits of Derivative Port 1: 8-bit quasi-bidirectional I/O port

1 bit of Derivative Port 1: 8-bit quasi-bidirectional I/O port; or DTMF clock

output

4 bits of Port 0: 8-bit quasi-bidirectional I/O port

crystal oscillator/external clock input

crystal oscillator output

4 bits of Port 0: 8-bit quasi-bidirectional I/O port

3 bits of Port 1: 8-bit quasi-bidirectional I/O port

ground

DTMF output

positive supply voltage

4 bits of Port 1: 8-bit quasi-bidirectional I/O port

1 bit of Port 1: 8-bit quasi-bidirectional I/O port; or melody output

1 bit of Port 2: 4-bit quasi-bidirectional I/O port

1996 Dec 18

6

Share Link: