參數(shù)資料
型號(hào): UPD75108A
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 10/66頁
文件大?。?/td> 460K
代理商: UPD75108A
μ
PD75104A, 75108A
10
3.3
PIN INPUT/OUTPUT CIRCUITS
The following shows a simplified input/output circuit diagram for each pin of the
μ
PD75108A.
TYPE A
TYPE D
TYPE B
TYPE E
IN
V
DD
Input buffer of CMOS standard
P–ch
N–ch
IN
Schmitt trigger input with hysteresis characteristics
data
output
disable
Type D
Type A
IN/OUT
TYPE D
TYPE E-A
data
output
disable
Type D
Type A
IN/OUT
data
output
disable
OUT
Push– pull output that can be set in a output
high– impedance state (both P–ch and N–ch are off)
V
DD
P-ch
N-ch
I/O circuit consisting of Type D push-pull output circuit
and Type A input buffer
I/O circuit consisting of Type D push-pull output and Type
A input buffer
IN
Schmitt trigger input with hysteresis characteristics
V
DD
Pull-up resistor
(mask option)
V
DD
Pull-up resistor
(mask option)
相關(guān)PDF資料
PDF描述
UPD75108AGC 4-BIT SINGLE-CHIP MICROCOMPUTER
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UPD75104CW 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75104GF 4-BIT SINGLE-CHIP MICROCOMPUTER
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