UPD4701AGT NEC [NEC], UPD4701AGT Datasheet - Page 2

• Manufacturer Part Number: UPD4701AGT
• Description: MOS INTEGRATED CIRCUIT
• Manufacturer: NEC [NEC]

ORDERING INFORMATION
BLOCK DIAGRAM
DATA MULTIPLEXER/LATCH BLOCK
2
PD4701AC
PD4701AGT
RESET X
RESET Y
MIDDLE
RIGHT
LEFT
Part Number
X
X
Y
Y
A
B
A
B
X-Axis Counter
Y-Axis Counter
Button Input
Phase
Determination
and
Edge Detection
Phase
Determination
and
Edge Detection
Button Input
Circuit
24-pin plastic DIP (600 mil)
24-pin plastic SOP (375 mil)
12-Bit
Latch
12-Bit
Latch
4-Bit
Latch
STB
STB
STB
8
8
4
X-Axis Up/Down Counter
Y-Axis Up/Down Counter
Package
Data
Multiplexer
Data Multiplexer & Latch
8
To Count Flag Circuit
3-State
Buffer
OE
Count Flag
Circuit
Switch Flag
Circuit
X/Y
U/L
D
CS
0 - 7
CS
X/Y
U/L
D
CF
SF
PD4701A
0-7