Datasheet

Section 1 Overview
Rev.5.00 Nov. 02, 2005 Page 2 of 418
REJ09B0028-0500
• On-chip memory
Model
Product Classification
Standard
Version
On-Chip
Power-On
Reset and Low-
Voltage
Detecting
Circuit Version
ROM RAM Remarks
Flash memory version
(F-ZTAT
TM
version)
H8/3694F HD64F3694 HD64F3694G 32 kbytes 2,048 bytes
Mask ROM version H8/3694 HD6433694 HD6433694G 32 kbytes 1,024 bytes
H8/3693 HD6433693 HD6433693G 24 kbytes 1,024 bytes
H8/3692 HD6433692 HD6433692G 16 kbytes 512 bytes
H8/3691 HD6433691 HD6433691G 12 kbytes 512 bytes
H8/3690 HD6433690 HD6433690G 8 kbytes 512 bytes
Flash
memory
version
 HD64N3694G 32 kbytes 2,048 bytes EEPROM
stacked
version
(512 bytes)
Mask-ROM
version
H8/3694N
 HD6483694G 32 kbytes 1,024 bytes
• General I/O ports
 I/O pins: 29 I/O pins (27 I/O pins for H8/3694N), 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 H8/3694N)
 I
2
C bus interface (conforms to the I
2
C bus interface format that is advocated by Philips
Electronics)
• Supports various power-down modes
Note: F-ZTAT
TM
is a trademark of Renesas Technology Corp.