Datasheet
Section 22 Electrical Characteristics
Rev. 4.00 Mar. 15, 2006 Page 449 of 556
REJ09B0026-0400
Values
Item Symbol Applicable Pins Test Condition Min. Typ. Max. Unit Notes
Standby
mode
supply
current
I
STBY
V
CC
Subtimer, WDT,
and LVD*
2
not
used
— — 5.0 µA *
3
RAM data
retaining
voltage
V
RAM
V
CC
2.0 — — V
Note: Connect the TEST pin to Vss.
1. The H8/36037 Group does not have these pins.
2. The LVD is optional.
3. Pin states during supply current measurement are given below (excluding current in the
pull-up MOS transistors and output buffers).
Mode RES Pin Internal State Other Pins Oscillator Pins
Active mode 1 V
CC
Operates V
CC
Active mode 2 Operates
(φ
OSC
/64)
Main clock:
ceramic or crystal
resonator
Sleep mode 1 V
CC
Only timers operate V
CC
Sleep mode 2 Only timers operate
(φ
OSC
/64)
Subactive mode V
CC
Operates V
CC
Subsleep mode V
CC
Only timers operate V
CC
Main clock:
on-chip oscillator
Standby mode V
CC
CPU and timers
both stop
V
CC
Main clock:
ceramic or crystal
resonator










