HD404344RFT View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
Manufacturer
HD404344RFT Datasheet PDF : 100 Pages
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HD404344R Series/HD404394 Series
List of Functions
Mask ROM
item
HD404341R HD404342R HD404344R HCD404344R HD40C4341R HD40C4342R HD40C4344R
Operating voltage (V)
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
Instruction cycle time (typ.)
1 µs
(fosc = 4.0
MHz)
1 µs
(fosc = 4.0
MHz)
1 µs
(fosc = 4.0
MHz)
1 µs
(fosc = 4.0
MHz)
2 µs
(Rf = 20 kΩ)
2 µs
(Rf = 20 kΩ)
2 µs
(Rf = 20 kΩ)
ROM (Words)
1,024
2.048
4,096
4,096
1,024
2,048
4,096
RAM (Digits)
256
256
256
256
256
256
256
I/O
22
22
22
22
22
22
22
High-current 10
10
10
10
10
10
10
I/O pins (Sink
15 mA max)
Timer
Free running 2
2
2
2
2
2
2
functions timer
Reload timer 2
2
2
2
2
2
2
Event counter 1
1
1
1
1
1
1
Watchdog
1
1
1
1
1
1
1
timer
Serial interface
1
1
1
1
1
1
1
A/D converter
8bit × 4ch
8bit × 4ch
8bit × 4ch
8bit × 4ch
8bit × 4ch
8bit × 4ch
8bit × 4ch
Interrupt External
1
1
1
1
1
1
1
Internal
4
4
4
4
4
4
4
Low-power modes
2
2
2
2
2
2
2
Stop mode l
l
l
l
l
l
l
l Standby mode
l
l
l
l
l
l
Oscillator Ceramic
l
l
l
l
—
—
—
oscillation
RC oscillation —
—
—
—
l
l
l
Package
DP-28S
FP-28DA
FP-30D
DP-28S
FP-28DA
FP-30D
DP-28S
FP-28DA
FP-30D
Chip
DP-28S
FP-28DA
FP-30D
DP-28S
FP-28DA
FP-30D
DP-28S
FP-28DA
FP-30D
Guaranteed operation
temperature (°C)
–20 to +75 –20 to +75 –20 to +75 +75
–20 to +75 –20 to +75 –20 to +75
4
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