Electrical Characteristics; Absolute Maximum Ratings; Recommended Operating Conditions - Epson S1C17M20 Technical Manual

21 Electrical Characteristics

21.1 Absolute Maximum Ratings

Item
Power supply voltage
Flash programming voltage
Input voltage
Output voltage
High level output current
Low level output current
Operating temperature
Storage temperature

21.2 Recommended Operating Conditions

Item
Power supply voltage
Flash programming voltage
OSC1 oscillator oscillation frequency
OSC3 oscillator oscillation frequency
EXOSC external clock frequency
Bypass capacitor between V
SS
Capacitor between V and V
SS D1
Gate capacitor for OSC1 oscillator
Drain capacitor for OSC1 oscillator
Gate capacitor for OSC3 oscillator
Drain capacitor for OSC3 oscillator
DSIO pull-up resistor
Capacitor between V and V
SS PP
Capacitor between V and V
SS REFA
*1 The component values should be determined after performing matching evaluation of the resonator mounted on the printed
circuit board actually used.
*2 R is not required when using the DSIO pin as a general-purpose I/O port.
DBG
*3 Normally, C is not required, as V
VREFA
S1C17M20/M21/M22/M23/M24/M25
TECHNICAL MANUAL (Rev. 1.0)
Symbol
V
DD
V
PP
V P00–07, P10–17, P31–37, P40–42, PD0–D1, PD3–D4
I
P20–27, P30
V P00–07, P10–17, P20–27, P30–37, P40–42, PD0–D4
O
I 1 pin P00–07, P10–17, P20–27, P30–37, P40–42,
OH
Total of all pins PD0–D4
I 1 pin P00–07, P10–17, P20–27, P30–37, P40–42,
OL
PD0–D4
Total of all pins
Ta
Tstg
Symbol
V For normal operation
DD
For Flash
programming
V
PP
f Crystal oscillator
OSC1
f Crystal/ceramic oscillator
OSC3
f When supplied from an external oscillator
EXOSC
and V C
DD PW1
C
PW2
C When the crystal oscillator is used *1
G1
C When the crystal oscillator is used *1
D1
C When the crystal/ceramic oscillator is used *1
G3
C When the crystal/ceramic oscillator is used *1
D3
R
*2
DBG
C
VPP
C
*3
VREFA
is supplied externally.
REFA
Seiko Epson Corporation
21 ELECTRICAL CHARACTERISTICS
Condition
Condition
When V is supplied externally
PP
When V is generated internally
PP
(V = 0 V)
SS
Rated value Unit
-0.3 to 7.0 V
-0.3 to 8.0 V
-0.3 to 7.0 V
-0.3 to V + 0.5 V
DD
-0.3 to V + 0.5 V
DD
-10
mA
-20
mA
10 mA
20 mA
-40 to 85
°C
-65 to 125
°C
Min. Typ. Max. Unit
1.8 – 5.5 V
2.4 – 5.5 V
2.7 – 5.5 V
7.3 7.5 7.7 V
– 32.768 – kHz
1 – 21 MHz
0.016 – 21 MHz
– 3.3 – µF
– 1 – µF
0 – 25 pF
– 0 – pF
0 – 100 pF
0 – 100 pF
– 10 – kW
– 0.1 – µF
– 0.1 – µF
21-1