SM5K3 Datasheet, PDF (4/28 Pages) Sharp Electrionic Components – 4-Bit Single-Chip Microcomputers(Controllers With 10-Bit A/D Converter)

SM5K3/SM5K4/SM5K5
PIN DESCRIPTION
SYMBOL
I/O
FUNCTION
P00-P03
O
High current output (sink current 15 mA)
P10-P11
I
Input (standby release) (counter input : P11) with pull-up resistor
P12-P13
I
Input (standby release) with pull-up resistor
P20-P23
I/O
Input (with pull-up resistor) or output (independent)
P30-P33
I
Input (also used as analog input) with pull-up resistor
P40-P43, P50-P53
I/O
Input (with pull-up resistor) and output
OSCIN, OSCOUT
I/O
Ceramic/crystal oscillation pin (SM5K3/5K5)/CR oscillation pin (SM5K4)
RESET
I
Reset signal input with pull-up resistor
VR, AGND
I
A/D converter reference supply input port
VDD, GND
I
Power supply, Ground
NOTE :
Symbols apply to 32-pin SOP and 36-pin QFP. (In case of 30-pin SDIP, P52 does not exist. In case of 28-pin SOP, P50-P53 do not exist.
In case of 24-pin SSOP, P12, P13, P33, P50-P53 pins do not exist.)
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
CONDITIONS
Supply voltage
VDD
Input voltage
VI
Output voltage
VO
IOH
High-level output current (all outputs)
Maximum output current
IOL0
Low-level output current (P00-P03)
IOL1
Low-level output current (all but P00-P03)
Total output current
∑IOH High-level output current (all outputs)
∑IOL Low-level output current (all outputs)
Operating temperature
TOPR
Storage temperature
TSTG
RATING
–0.3 to +7.0
–0.3 to VDD+0.3
–0.3 to VDD+0.3
4
30
4
20
80
–20 to +70 (SM5K3/5K5)
–20 to +85 (SM5K4)
–55 to +150
UNIT
V
V
V
mA
mA
mA
mA
mA
°C
°C
-4-