参数资料
型号: MB89T637PFM
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 10 MHz, MICROCONTROLLER, PQFP64
封装: PLASTIC, QFP-64
文件页数: 2/56页
文件大小: 884K
代理商: MB89T637PFM
MB89630 Series
10
(Continued)
*1: DIP-64P-M01, DIP-64C-A06
*4: FPT-64P-M06
*2: MDP-64C-P02
*5: MQP-M64C-P01
*3: FPT-64P-M09
Pin no.
Pin name
Circuit
type
Function
SH-DIP*1
MDIP*2
QFP2*3
QFP1*4
MQFP*5
8
64
1
P52
J
General-purpose I/O port
7
63
64
P53/PTO2
J
General-purpose I/O port
Also serves as the toggle output for the 8-bit PWM
timer.
11 to 18
3 to 10
4 to 11
P60/AN0 to
P67/AN7
I
N-ch open-drain output-only ports
Also serve as an A/D converter analog input.
26,
25
18,
17
19,
18
P70/INT0/X1A,
P71/INT1/X0A
B/E
Input-only ports
These ports are a hysteresis input type.
Also serve as an external interrupt input (at single-
clock operation).
Subclock crystal oscillator pins (at dual-clock
operation)
24,
23
16,
15
17,
16
P72/INT2,
P73/INT3
E
Input-only ports
Also serve as an external interrupt input.
These ports are a hysteresis input type.
22
14
15
P74/EC
E
General-purpose input port
Also serves as the external clock input for the
16-bit timer/counter. This port is a hysteresis input
type.
64
56
57
VCC
Power supply pin
32, 57
24,49
25, 50
VSS
Power supply (GND) pin
19
11
12
AVCC
A/D converter power supply pin
20
12
13
AVR
A/D converter reference voltage input pin
21
13
14
AVSS
A/D converter power supply pin
Use this pin at the same voltage as VSS.
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