83C749 Philips Semiconductors, 83C749 Datasheet - Page 4

• Manufacturer Part Number: 83C749
• Description: 80C51 8-bit microcontroller family 2K/64 OTP/ROM/ 5 channel 8-bit A/D/ PWM/ low pin count
• Manufacturer: Philips Semiconductors

Philips Semiconductors
PIN CONFIGURATION
1998 Apr 23
80C51 8-bit microcontroller family
2K/64 OTP/ROM, 5 channel 8-bit A/D, PWM, low pin count
P0.1/OE–PGM
P1.0/ADC0/D0
P1.1/ADC1/D1
P3.2/A2/A10
P3.1/A1/A9
P3.0/A0/A8
P0.0/ASEL
Pin
10
11
12
13
14
P0.2/V
1
2
3
4
5
6
7
8
9
P3.4/A4
P3.3/A3
RST
V
X2
X1
SS
PP
Function
P3.4/A4
P3.3/A3
P3.2/A2/A10
P3.1/A1/A9
P3.0/A0/A8
P0.2/V
P0.1/OE-PGM
P0.0/ASEL
RST
X2
X1
V
P1.0/ADC0/D0
P1.1/ADC1/D1
SS
11
5
10
11
12
13
14
1
2
3
4
5
6
7
8
9
PP
12
4
PACKAGE
PACKAGE
OUTLINE
PLASTIC
CARRIER
SHRINK
PLASTIC
IN-LINE
LEADED
SMALL
DUAL
AND
CHIP
1
Pin
15
16
17
18
19
20
21
22
23
24
25
26
27
28
26
18
28
27
26
25
24
23
22
21
20
19
18
17
16
15
25
19
Function
P1.2/ADC2/D2
P1.3/ADC3/D3
P1.4/ADC4/D4
AV
AV
P1.5/INT0/D5
P1.6/INT1/D6
P1.7/T0/D7
P0.3
P0.4/PWM OUT
P3.7/A7
P3.6/A6
P3.5/A5
V
CC
V
P3.5/A5
P3.6/A6
P3.7/A7
P0.4/PWM OUT
P0.3
P1.7/T0/D7
P1.6/INT1/D6
P1.5/INT0/D5
AV
AV
P1.4/ADC4/D4
P1.3/ADC3/D3
P1.2/ADC2/D2
SS
CC
CC
CC
SS
SU00304
4
83C749/87C749
Preliminary specification