Datasheet

Section 1 Overview
Rev.5.00 Nov. 02, 2005 Page 2 of 500
REJ09B0027-0500
• On-chip memory
Model
Product Classification
Standard
Version
On-Chip Power-
On Reset and
Low-Voltage
Detecting Circuit
Version ROM RAM Remarks
H8/3687F HD64F3687 HD64F3687G 56 kbytes 4 kbytes Flash memory version
(F-ZTAT
TM
version)
H8/3684F HD64F3684 HD64F3684G 32 kbytes 4 kbytes
H8/3687 HD6433687 HD6433687G 56 kbytes 3 kbytes Mask-ROM version
H8/3686 HD6433686 HD6433686G 48 kbytes 3 kbytes
H8/3685 HD6433685 HD6433685G 40 kbytes 3 kbytes
H8/3684 HD6433684 HD6433684G 32 kbytes 3 kbytes
H8/3683 HD6433683 HD6433683G 24 kbytes 3 kbytes
H8/3682 HD6433682 HD6433682G 16 kbytes 3 kbytes
Flash
memory
version
H8/3687N  HD64N3687G 56 kbytes 4 kbytes
EEPROM
stacked
version
(512 bytes)
Mask-ROM
version
 HD6483687G 56 kbytes 3 kbytes
• General I/O ports
 I/O pins: 45 I/O pins (43 I/O pins for H8/3687N), including 8 large current ports (I
OL
= 20
mA, @V
OL
= 1.5 V)
 Input-only pins: 8 input pins (also used for analog input)
• EEPROM interface (only for H8/3687N)
 I
2
C bus interface (conforms to the I
2
C bus interface format that is advocated by Philips
Electronics)
• Supports various power-down states
Note: F-ZTAT
TM
is a trademark of Renesas Technology Corp.
• Compact package
Package Code Body Size Pin Pitch
LQFP-64 FP-64E 10.0 × 10.0 mm 0.5 mm
QFP-64 FP-64A 14.0 × 14.0 mm 0.8 mm
Only LQFP-64 (FP-64E) for H8/3687N package