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1
Notes
1. High voltage I/O ports are from Vcc to -40 volts. Normal I/O are from Vcc to Gnd
2. Devices in TQFP 80 pin package are under development
3. The 16 bit timer can be used as two independent 8-bit timers
4. For H8/3812/13/14 expanding segment drivers work only for 1/1 and 1/2 duty ratios
5. VFD = Vacuum Flourescent Display, LCD = Liquid Crystal Display
6. Standard temp is -20 C to +75 C. I temp is -40 C to +85 C @ 1000 hr test
7. For H8/3644 Flash device Vcc = 3.0 - 5.5V
8. Low voltage operation device: For this device “5V” = 2.7V to 5.5V and “3V” = 2.2V to 5.5V
9. This device is offered in two types of TQFP and QFP packages: TQFP-80C, TQFP-80F,
QFP-80A, and QFP-80B
Package Type Descriptions
DIP: Dual In-line Package
QFP: Quad Flat Package
TQFP: Thin Quad Flat Package
8-bit Microcontrollers
H8/300L Series
Series Product
Name
Part No. Memory Size Speed MHz Low
Powe
r
Mode
Timers Serial A/D I/O Pins Interrupts Other Features Notes Package
OTP ROM Flash ROM RAM @5V @3V 8-bit 16-bi
tPWM
14-bit
Sync I/
O
8/16 bit
Sync I/
O
32-byte
Sync/
Asyn
c8-Bit #
channels I/O
Inpu
t
only Ext. Int. DIP QFP TQF
P
H8/3614 H8/3612 HD6473614 HD6433612 16K 512 4.2 2.1 4 5 1 1 8 44 10 6 9 32KHz Sub Clock Generator. 6 64 64
H8/3613 HD6473614 HD6433613 24K 1K 4.2 2.1 4 5 1 1 1 8 44 10 6 9 6 64 64
H8/3614 HD6473614 HD6433614 32K 1K 4.2 2.1 4 5 1 1 1 8 44 10 6 9 6 64 64
H8/3644 H8/3640 HD6473644 HD6433640 8K 512 5 5 7 3 1 1 1 1 8 45 812 21 Watchdog timer, 32KHz Sub Clock Generator. 6 64 64 80
H8/3641 HD6473644 HD6433641 12K 512 5 5 7 3 1 1 1 1 8 45 812 21 6 64 64 80
H8/3642 HD6473644 HD6433642 16K 512 5 5 7 3 1 1 1 1 8 45 812 21 6 64 64 80
H8/3643 HD6473644 HD6433643 24K 1K 5 5 7 3 1 1 1 1 8 45 812 21 6 64 64 80
H8/3644 HD6473644 HD6433644 HD64F36
44 32K 1K 5 5 7 3 1 1 1 1 8 45 812 21 2,6,7 64 64 80
H8/3657 H8/3652 HD6473657 HD6433652 16K 1K 52.5 7 3 1 1 1 1 8 59 812 21 Watchdog timer, 32KHz Sub Clock Generator. 8,9 80 80
H8/3653 HD6473657 HD6433653 24K 1K 52.5 7 3 1 1 1 1 8 59 812 21 8,9 80 80
H8/3654 HD6473657 HD6433654 32K 1K 52.5 7 3 1 1 1 1 8 59 812 21 8,9 80 80
H8/3655 HD6473657 HD6433655 40K 2K 52.5 7 3 1 1 1 1 8 59 812 21 8,9 80 80
H8/3656 HD6473657 HD6433656 48K 2K 52.5 7 3 1 1 1 1 8 59 812 21 8,9 80 80
H8/3657 HD6473657 HD6433657 60K 2K 52.5 7 3 1 1 1 1 8 59 812 21 8,9 80 80
H8/3714 H8/3712 HD6473714 HD6433712 16K 384 4.2 2.1 4 5 1 1 1 8 44 10 4 10 VFD driver, 16 Segments, 8 Digits and 8
combined segments/digits, -40V output drive,
VFD can be multiplexed with keyboard
scanning.
32KHz Sub Clock Generator.
1,5,6 64 64
H8/3713 HD6473714 HD6433713 24K 384 4.2 2.1 4 5 1 1 1 8 44 10 4 10 1,5,6 64 64
H8/3714 HD6473714 HD6433714 32K 512 4.2 2.1 4 5 1 1 1 8 44 10 4 10 1,5,6 64 64
H8/3724 H8/3723 HD6473724 HD6433723 24K 384 4.2 2.1 4 5 1 1 1 8 60 10 6 10 VFD driver, 20 Segments, 8 Digits and 8
combined segment/digits, -40v output drive,
VFD can be
multiplexed with keyboard scanning.
32KHz Sub Clock Generator.
1,5,6 80
H8/3724 HD6473724 HD6433724 32K 512 4.2 2.1 4 5 1 1 1 8 60 10 6 10 1,5,6 80
H8/3725 HD6473726 HD6433725 40K 640 4.2 2.1 4 5 1 1 1 8 60 10 6 10 1,5,6 80
H8/3726 HD6473726 HD6433726 48K 1K 4.2 2.1 4 5 1 1 1 8 60 10 6 10 1,5,6 80
H8/3814S H8/3812S HD6473834 HD6433812
S16K 512 52.5 6 2 1 1 1 12 71 13 13 16 LCD controller, 20 byte character RAM. 40
Segments, 4 common, externally expandable
with HD66100 up to 160 segments., low
voltage A/D, 32KHz Sub Clock Generator.
3,4,5,6 100 100
H8/3813S HD6473834 HD6433813
S24K 512 52.5 6 2 1 1 1 12 71 13 13 16 3,4,5,6 100 100
H8/3814S HD6473834 HD6433814
S32K 512 52.5 6 2 1 1 1 12 71 13 13 16 3,4,5,6 100 100