MC68HC705C8ACFN Freescale Semiconductor, MC68HC705C8ACFN Datasheet - Page 26

• Manufacturer Part Number: MC68HC705C8ACFN
• Description: IC MCU 4MHZ 8K OTP 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C8ACFN

• 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-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

General Description
1.6 Pin Assignments
Technical Data
26
The MC68HC705C8A is available in six packages:
The pin assignments for these packages are shown in
Figure
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Freescale Semiconductor, Inc.
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40-pin plastic dual in-line package (PDIP)
40-pin ceramic dual in-line package (cerdip)
44-lead plastic-leaded chip carrier (PLCC)
44-lead ceramic-leaded chip carrier (CLCC)
44-pin quad flat pack (QFP)
42-pin shrink dual in-line package (SDIP)
1-4,
Figure 1-3. 40-Pin PDIP/Cerdip Pin Assignments
Figure
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General Description
RESET
1-5, and
V PP
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
IRQ
V
SS
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
Figure
1-6.
26
25
24
23
22
21
40
39
38
37
36
35
34
33
32
30
29
28
27
31
V
OSC1
OSC2
TCAP
PD7
TCMP
PD5/SS
PD4/SCK
PD3/MOSI
PD2/MISO
PD1/TDO
PD0/RDI
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
DD
MC68HC705C8A — Rev. 3
Figure
MOTOROLA
1-3,