MC68711E20CFNE3 Freescale Semiconductor, MC68711E20CFNE3 Datasheet - Page 4

• Manufacturer Part Number: MC68711E20CFNE3
• Description: IC MCU 8BIT 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68711E20CFNE3

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 38
• Program Memory Size: 20KB (20K x 8)
• Program Memory Type: OTP
• Eeprom Size: 512 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-PLCC
• Processor Series: M687xx
• Core: HC11
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 3 MHz
• Number Of Programmable I/os: 38
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision History
The following revision history table summarizes changes contained in this document. For your
convenience, the page number designators have been linked to the appropriate location.
Revision History
4
September,
2003
2005
Date
July,
Revision
Level
2.1
2
Reformatted to current publications standards
Removed references to PROG mode.
Corrected pin assignments for:
Added Figure 1-4. Pin Assignments for 44-Pin QFP
1.9 Interrupt Request (IRQ) — Reworked description for clarity.
2.4 Programmable Read-Only Memory (PROM) — Updated with additional
data.
Section 10. Ordering Information and Mechanical Specifications — Added
mechanical specifications for 44-pin plastic quad flat pack (QFP).
Added the following appendices:
Updated to meet Freescale identity guidelines.
Figure 1-2. Pin Assignments for 40-Pin Plastic DIP
Figure 1-3. Pin Assignments for 44-Pin PLCC
Appendix A. MC68HC11D3 and MC68HC11D0
Appendix B. MC68L11D0
MC68HC711D3 Data Sheet, Rev. 2.1
Description
Freescale Semiconductor
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