•
On-chip memory
Model
On-Chip Power-
On Reset and
Low-Voltage
Detecting Circuit
Version
Standard
Version
Product Classification
ROM
RAM
Remarks
Flash memory version
(F-ZTATTM version)
H8/3687F HD64F3687 HD64F3687G
H8/3684F HD64F3684 HD64F3684G
56 kbytes 4 kbytes
32 kbytes 4 kbytes
56 kbytes 3 kbytes
48 kbytes 3 kbytes
40 kbytes 3 kbytes
32 kbytes 3 kbytes
24 kbytes 3 kbytes
16 kbytes 3 kbytes
56 kbytes 4 kbytes
Mask-ROM version
H8/3687
H8/3686
H8/3685
H8/3684
H8/3683
H8/3682
H8/3687N
HD6433687 HD6433687G
HD6433686 HD6433686G
HD6433685 HD6433685G
HD6433684 HD6433684G
HD6433683 HD6433683G
HD6433682 HD6433682G
HD64N3687G
EEPROM
laminated
version
Flash
Under
memory
version
development
(512 bytes)
Mask-ROM
version
HD6483687G
56 kbytes 3 kbytes
Under
development
•
General I/O ports
I/O pins: 45 I/O pins (43 I/O pins for H8/3687N), including 8 large current ports (IOL = 20
mA, @VOL = 1.5 V)
Input-only pins: 8 input pins (also used for analog input)
•
•
EEPROM interface (only for H8/3687N)
I2C bus interface (conforms to the I2C bus interface format that is advocated by Philips
Electronics)
Supports various power-down states
Note: F-ZTATTM is a trademark of Renesas Technology Corp.
Compact package
Package
•
Code
Body Size
Pin Pitch
0.5 mm
0.8 mm
LQFP-64
QFP-64
FP-64E
FP-64A
10.0 × 10.0 mm
14.0 × 14.0 mm
Only LQFP-64 (FP-64E) for H8/3687N package
Rev. 3.00, 05/03, page 2 of 472
ETC [ ETC ]
