SX28AC/SS Parallax Inc, SX28AC/SS Datasheet - Page 5

• Manufacturer Part Number: SX28AC/SS
• Description: IC MCU 2K FLASH 50MHZ 28SSOP
• Manufacturer: Parallax Inc
• Series: SXr

Specifications of SX28AC/SS

• Core Processor: RISC
• Core Size: 8-Bit
• Speed: 75MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 20
• Program Memory Size: 3KB (2K x 12)
• Program Memory Type: FLASH
• Ram Size: 136 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Product: Microcontroller Basic Stamps
• Flash: 2 KBytes
• Timers: 8 bit
• Operating Supply Voltage: 3 to 5.5 V
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: No RoHS Version Available

Parallax SX20AC/SX28AC
1.8.
* Ratings are preliminary
© Parallax Inc.
Device Part#
SX20AC/SS
SX20AC/SS-G
SX28AC/DP
SX28AC/DP-G
SX28AC/SS
SX28AC/SS-G
Part Numbering
Pins
20
28
28
I/O
12
20
20
EE/Flash
(Words)
2K
2K
2K
Table 1-1: Part Numbering
(Bytes)
RAM
137
136
136
Page 5 of 51
Range (V)
Voltage
3.0 – 5.5
3.0 – 5.5
3.0 – 5.5
Figure 1-2
Part Number Reference Guide
3.0
Operating Temp @
-40 °C to +85 °C
-40 °C to +85 °C
-40 °C to +85 °C
–
5.5 V, 50 MHz*
4.5
Operating Temp @
–
Rev 1.6 11/20/2006
0 °C to +70 °C
0 °C to +70 °C
0 °C to +70 °C
5.5 V, 75 MHz*
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