參數(shù)資料
型號： PCD3755FT
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 8-bit microcontrollers with DTMF generator, 8 kbytes OTP and 128 bytes EEPROM
中文描述： 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PDSO28
封裝： 7.50 MM, PLASTIC, SO-28
文件頁數(shù)： 6/32頁
文件大?。?/td> 200K
代理商： PCD3755FT
1997 Apr 16
6
Philips Semiconductors
Product specification
8-bit microcontrollers with DTMF generator,
8 kbytes OTP and 128 bytes EEPROM
PCD3755A; PCD3755E;
PCD3755F
5.2
Pin description
Table 1
SOT117-1 and SOT136-1 packages (for information on parallel I/O ports, see Chapter 14)
Table 2
SOT358-1 package (for information on parallel I/O ports, see Chapter 14)
SYMBOL
PIN
TYPE
DESCRIPTION
P1.1 to P0.7
T1
XTAL1
XTAL2
RESET
CE/T0
P1.0 to P1.6
P1.7/MDY
P2.0
V
SS
TONE
V
DD
P2.1 to P2.3
P0.0
1 to 7
8
9
10
11
12
13 to 19
20
21
22
23
24
25 to 27
28
I/O
I
I
O
I
I
I/O
I/O
I/O
P
O
P
I/O
I/O
7 bits of Port 0: 8-bit quasi-bidirectional I/O port
Test 1 or count input of 8-bit Timer/event counter 1
crystal oscillator or external clock input
crystal oscillator output
reset input
Chip Enable or Test 0
7 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
ground
DTMF output
positive supply voltage
3 bits of Port 2: 4-bit quasi-bidirectional I/O port
1 bit of Port 0: 8-bit quasi-bidirectional I/O port
SYMBOL
PIN
TYPE
I/O
I
I
O
I
I
I/O
DESCRIPTION
n.c.
P0.5 to P0.7
T1
XTAL1
XTAL2
RESET
CE/T0
P1.0 to P1.6
1, 13, 17, 28
2 to 4
5
6
7
8
9
10 to 12,
14 to 16, 18
19
20
21
22
23
24 to 26
27, 29 to 32
not connected
3 bits of Port 0: 8-bit quasi-bidirectional I/O port
Test 1 or count input of 8-bit Timer/event counter 1
crystal oscillator or external clock input
crystal oscillator output
reset input
Chip Enable or Test 0
7 bits of Port 1: 8-bit quasi-bidirectional I/O port
P1.7/MDY
P2.0
V
SS
TONE
V
DD
P2.1 to P2.3
P0.0 to P0.4
I/O
I/O
P
O
P
I/O
I/O
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
ground
DTMF output
positive supply voltage
3 bits of Port 2: 4-bit quasi-bidirectional I/O port
5 bits of Port 0: 8-bit quasi-bidirectional I/O port
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