MC68HC711P2CFN4 Freescale Semiconductor, MC68HC711P2CFN4 Datasheet - Page 25

• Manufacturer Part Number: MC68HC711P2CFN4
• Description: IC MCU 32K OTP 4MHZ 84-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711P2CFN4

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: MI Bus, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 640 x 8
• Ram Size: 1K 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: 84-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MC68HC11P2 — Rev 1.0
(a) Common crystal
(b) External oscillator
(c) One crystal driving two MCUs
connections
connections
M68HC11
EXTAL
XTAL
10 M¾
In all cases, use caution when designing circuitry associated with the
oscillator pins. Load capacitances shown in the oscillator circuits include
all stray layout capacitances. See
Freescale Semiconductor, Inc.
M68HC11
For More Information On This Product,
Figure 2-3. Oscillator connections
M68HC11
crystal
EXTAL
4•E
XTAL
Go to: www.freescale.com
EXTAL
Pin Descriptions
XTAL
10 M¾
10–100k¾ load
25 pF
25 pF
Crystal driver and external clock input (XTAL, EXTAL)
NC or
External oscillator
Figure
Note: capacitor values include all stray capacitance.
crystal
4•E
10–100k¾
NC or
load
220¾
2-3.
EXTAL
XTAL
M68HC11
25 pF
25 pF
Pin Descriptions
Technical Data