MC68HC705C8ACFB Freescale Semiconductor, MC68HC705C8ACFB Datasheet - Page 105

• Manufacturer Part Number: MC68HC705C8ACFB
• Description: IC MCU 8K 4MHZ OTP 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C8ACFB

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 304 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

MC68HC705C8A — Rev. 3
MOTOROLA
Freescale Semiconductor, Inc.
For More Information On This Product,
Figure 9-1. EPROM/OTPROM Programming Flowchart
EPROM/OTPROM (PROM)
Go to: www.freescale.com
YES
NO
START AT BEGINNING
WRITE PROM DATA
NTRYS = NTRYS + 1
OF MEMORY
ADDITIONAL
APPLY V
NTRYS = 0
NTRYS = 2
WAIT 1 ms
PGM = 1
PGM = 0
V
LAT = 1
LAT = 0
START
WRITE
PP
EPROM/OTPROM (PROM) Programming
BYTE
END
OFF
NO
YES
PP
EPROM/OTPROM (PROM)
Technical Data
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