UPD6P8 NEC [NEC], UPD6P8 Datasheet - Page 4

• Manufacturer Part Number: UPD6P8
• Description: MOS INTEGRATED CIRCUIT 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
• Manufacturer: NEC [NEC]

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µ PD6P8B PIN CONFIGURATION (TOP VIEW)
4
20-pin plastic SSOP (7.62 mm (300))
(1) Normal operation mode
(2) PROM programming mode
Caution The item in parentheses indicates the processing of pins not used in the PROM programming
mode.
F: These pins are pulled down internally, so leave them open.
S
1
SCLK
/LED
REM
GND
GND
K
K
V
V
V
SO
I/O6
I/O7
S
IC
S
S
(F)
(F)
(F)
(F)
DD
SI
DD
PP
0
3
2
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
Data Sheet U17848EJ3V0DS
20
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11
(F)
(F)
(F)
(F)
(F)
(F)
(F)
(F)
(F)
(F)
K
K
K
K
K
K
K
K
K
K
I/O5
I/O4
I/O3
I/O2
I/O1
I/O0
I3
I2
I1
I0
µ PD6P8, 6P8A, 6P8B