SX18AC/SO Parallax Inc, SX18AC/SO Datasheet - Page 36

• Manufacturer Part Number: SX18AC/SO
• Description: IC MCU 2K FLASH 50MHZ SO-18
• Manufacturer: Parallax Inc
• Series: SXr

Specifications of SX18AC/SO

• Core Processor: RISC
• Core Size: 8-Bit
• Speed: 50MHz
• Number Of I /o: 12
• Program Memory Size: 3KB (2K x 12)
• Program Memory Type: FLASH
• Ram Size: 137 x 8
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-SOIC
• Voltage - Supply (vcc/vdd): -
• Eeprom Size: -
• Data Converters: -
• Peripherals: -
• Connectivity: -

SX18AC / SX20AC / SX28AC
17.2 DC Characteristics
Operating Temperature 0
© 1998 Scenix Semiconductor, Inc. All rights reserved.
Symbol
V
S
V
I
V
V
ih,
V
I
I
pup
Vdd
dd
pd
I
por
dd
oh
il
ol
V
il
Supply Voltage
V
Power-On Reset
V
Supply Current, active
Supply Current, power down V
Input Levels
MCLR, OSC1, RTCC
All Other Inputs
CMOS
TTL
Input Leakage Current
Weak Pullup Current
Output High Voltage
OSC2, Ports B, C
Port A
Output Low Voltage
OSC2, All Ports
Logic High
Logic Low
Logic High
Logic Low
Logic High
Logic Low
dd
dd
rise rate
start voltage to ensure
Parameter
°
C <= Ta <= +70
°
V
V
V
V
V
V
V
Ioh = 20mA, Vdd = 4.5V
Ioh = 12mA, Vdd = 3.3V
Ioh = 30mA, Vdd = 4.5V
Ioh = 20mA, Vdd = 3.3V
I
Iol = 20mA, Vdd = 3.3V
C (Commercial)
ol
dd
dd
dd
dd
dd
in
dd
dd
= 30mA, Vdd = 4.5V
= V
= 5.0V, F
= 5.0V, F
= 3.3V, F
= 4.5V, WDT enabled
= 4.5V, WDT disabled
= 5.5V, V
= 3.3V, V
dd
or V
Conditions
osc
osc
osc
- 36 -
in
in
ss
= 0V
= 0V
RC
= 50 MHz
= 4 MHz internal
= 20 MHz
HS
XT
LP
–
–
Vdd-0.7
Vdd-0.7
Vdd-0.7
Vdd-0.7
0.8V
0.7V
0.05
Min
-1.0
V
V
V
V
3.3
3.3
3.3
3.3
2.0
-
-
ss
ss
ss
ss
dd
dd
TBD
Typ
7.5
60
21
50
–
–
–
0.2V
0.3V
Max
6.25
6.25
6.25
6.25
+1.0
400
180
V
V
V
0.8
0.6
0.6
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–
–
–
–
dd
dd
dd
dd
dd
Units
V/ms
mA
mA
mA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V