参数资料
型号: MB89T623PFV
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 10 MHz, MICROCONTROLLER, PQFP64
封装: 0.50 MM PITCH, PLASTIC, SQFP-64
文件页数: 3/61页
文件大小: 934K
代理商: MB89T623PFV
MB89620 Series
11
External EPROM pins (MB89PV620 only)
*1: MDP-64C-P02
*2: MQP-64C-P01
Pin no.
Pin name
I/O
Function
MDIP*1
MQFP*2
65
66
VPP
O
“H” level output pin
66
67
68
69
70
71
72
73
74
67
68
69
70
71
72
73
74
75
A12
A7
A6
A5
A4
A3
A2
A1
A0
O
Address output pins
75
76
77
78
79
O1
O2
O3
I
Data input pins
78
80
VSS
O
Power supply (GND) pin
79
80
81
82
83
82
83
84
85
86
O4
O5
O6
O7
O8
I
Data input pins
84
87
CE
O
ROM chip enable pin
Outputs “H” during standby.
85
88
A10
O
Address output pin
86
89
OE
O
ROM output enable pin
Outputs “L” at all times.
87
88
89
91
92
93
A11
A9
A8
O
Address output pins
90
94
A13
O
91
95
A14
O
92
96
VCC
O
EPROM power supply pin
—65
76
81
90
N.C.
Internally connected pins
Be sure to leave them open.
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