HD6473837H Datasheet, PDF (451/562 Pages) Renesas Technology Corp – Hardware Manual

Table 14.54 DC Characteristics of H8/3835, H8/3836, and H8/3837 (Wide Temperature
Range (I-Spec) Version) (cont)
V_CC = 4.5 V to 5.5 V, AV_CC = 4.5 V to 5.5 V, V_SS = AV_SS = 0.0 V, T_a = –40°C to +85°C, including
subactive mode, unless otherwise indicated.
Item
Applicable
Symbol Pins
Min Typ Max Unit Test Condition
Note
Active mode
I_OPE1
V_CC
current
dissipation
I_OPE2
V_CC
Sleep mode
I_SLEEP
V_CC
current
dissipation
— 13.5 30.0 mA Active mode (high speed), 1, 2
V_CC = 5 V, f_osc = 10 MHz
— 2.5 6.0 mA Active mode (medium speed), 1, 2
V_CC = 5 V, f_osc = 10 MHz
— 5.0 12.0 mA V_CC = 5 V, f_osc = 10 MHz
1, 2
Subactive
I_SUB
V_CC
mode current
dissipation
Subsleep
I_SUBSP
V_CC
mode current
dissipation
Watch mode
I_WATCH
V_CC
current
dissipation
— 100.0 — µA V_CC = 5 V, LCD on,
32-kHz crystal oscillator
(φ_SUB = φw/2)
— 70.0 — µA V_CC = 5 V, LCD on,
32-kHz crystal oscillator
(φ_SUB = φw/8)
— 60.0 — µA V_CC = 5 V, LCD on,
32-kHz crystal oscillator
(φ_SUB = φw/2)
— 6.0 — µA V_CC = 5 V, LCD not used,
32-kHz crystal oscillator
1, 2
Reference
value
Reference
value
1, 2
1, 2
Reference
value
1, 2
Reference
value
Standby
I_STBY
V_CC
mode current
dissipation
— — 10.0 µA 32-kHz crystal oscillator not 1, 2
used
RAM data
V_RAM
V_CC
2.0 — — V
1, 2
retaining voltage
Notes: 1. Pin states during current measurement
Mode
Internal State
LCD
Other Power
Pins Supply Oscillator Pins
Active mode (high
and medium speed)
Sleep mode
Subactive mode
Subsleep mode
Operates
V_CC
Only timer operates
V_CC
Operates
V_CC
Only timer operates, CPU V_CC
stops
Open
Open
Open
Open
System clock oscillator: Crystal
Subclock oscillator: Pin X₁ = V_CC
System clock oscillator: Crystal
Subclock oscillator: Crystal
Watch mode
Only time-base clock
operates, CPU stops
V_CC Open
Standby mode
CPU and timers all stop V_CC Open
System clock oscillator: Crystal
Subclock oscillator: Pin X₁ = V_CC
2. Excludes current in pull-up MOS transistors and output buffers.
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