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Power supply voltage
V
operating voltage
DD
V
operating voltage for Flash
DD
programming
SPI-Flash interface power supply
VDDQSPI
Operating temperature
Operating temperature range
Current consumption (Typ. value)
SLEEP mode
*1
HALT mode
*2
RUN mode
Shipping form
1
2
3
4
*1 SLEEP mode refers to deep sleep mode in the Cortex®-M0+ processor.
*2 HALT mode refers to sleep mode in the Cortex®-M0+ processor.
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
1.8 to 5.5 V * If V
> 3.6 V, the V
DD
2.4 to 5.5 V (when V
is supplied externally)
PP
2.7 to 5.5 V (when V
is generated internally)
PP
3.0 to 3.6V（possible to set main V
-40 to 85 °C
0.46 µA
IOSC = OFF, OSC1 = OFF, OSC3 = OFF
0.95 µA
IOSC = OFF, OSC1 = 32.768 kHz (crystal oscillator), OSC3 = OFF, RTCA = ON
1.8 µA
IOSC = OFF, OSC1 = 32.768 kHz (crystal oscillator), OSC3 = OFF
250 µA/MHz
V
voltage mode = mode0, CPU = IOSC
D1
155 µA/MHz
V
voltage mode = mode1, CPU = IOSC
D1
TQFP12-48 ( 7mm x 7mm, 0.5mm pitch)
QFP13-64 (10mm x 10mm, 0.5mm pitch)
TQFP14-80 (12mm x 12mm, 0.5mm pitch)
QFP15-100 (14mm x 14mm, 0.5mm pitch)
Seiko Epson Corporation
voltage mode must be mode0.
D1
:5v, SPI-Flash power supply :3.3v）
DD
1-3
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