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UPD78014 Datasheet(PDF) 13 Page - NEC

Part # UPD78014
Description  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  58 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD78014 Datasheet(HTML) 13 Page - NEC

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13
µPD78044H, 78045H, 78046H
Fig. 3-1
Pin I/O Circuits (1/2)
Type 2
Type 10-A
Type 8-A
Type 13-B
Type 11
Type 5-A
IN
Schmitt trigger input with hysteresis characteristics
(Threshold voltage)
VREF
Pull-up
enable
Data
Output
disable
VDD
P-ch
P-ch
N-ch
P-ch
N-ch
Input enable
VDD
+
–
IN/OUT
Comparator
P-ch
N-ch
VDD
Pull-up
enable
Data
IN/OUT
Open-drain
Output disable
VDD
P-ch
Data
Output disable
RD
Input buffer with intermediate
withstand voltage
IN/OUT
VDD
N-ch
VDD
P-ch
(Mask
option)
VDD
VDD
P-ch
P-ch
N-ch
IN/OUT
Pull-up
enable
Data
Output
disable
Input
enable
VDD
VDD
Pull-up
enable
Data
Output
disable
P-ch
IN/OUT
N-ch
P-ch



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