MCHC705JJ7CPE Freescale Semiconductor, MCHC705JJ7CPE Datasheet - Page 16

• Manufacturer Part Number: MCHC705JJ7CPE
• Description: IC MCU 8BIT 224 BYTES RAM 20PDIP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MCHC705JJ7CPE

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SIO
• Peripherals: POR, Temp Sensor, WDT
• Number Of I /o: 14
• Program Memory Size: 6KB (6K x 8)
• Program Memory Type: OTP
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Processor Series: HC705JJ
• Core: HC05
• Data Bus Width: 8 bit
• Data Ram Size: 224 B
• Interface Type: SIOP
• Maximum Clock Frequency: 2.1 MHz
• Number Of Programmable I/os: 14
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 4 Channel
• Package: 20PDIP
• Family Name: HC05
• Maximum Speed: 2.1 MHz
• Operating Supply Voltage: 3.3|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

General Description
1.4 Functional Pin Description
Refer to
The following paragraphs give a description of the general function of each pin.
16
Figure 1-2
* Denotes 10 mA sink /5 mA source capability
† Denotes IRQ interrupt capability
MC68HC705JJ7 • MC68HC705JP7 Advance Information Data Sheet, Rev. 4.1
for the pinouts of the MC68HC705JJ7 and MC68HC705JP7 in the user mode.
*PB4/AN4/TCMP/CMP1
*PB4/AN4/TCMP/CMP1
PB3/AN3/TCAP
PB3/AN3/TCAP
PB5/SDO
PB5/SDO
PB7/SCK
PB1/AN1
PB2/AN2
PB7/SCK
PB1/AN1
PB2/AN2
PB6/SDI
PB6/SDI
†
†
* PC4
* PC6
* PA4
* PA3
* PA4
* PA3
*PC5
*PC7
*PA5
*PA5
Figure 1-2. User Mode Pinouts
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
MC68HC705JP7
MC68HC705JJ7
20
19
18
17
16
15
14
13
12
11
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PB0/AN0
V
V
OSC1
OSC2
RESET
IRQ/V
PA0*
PA1*
PA2*
PB0/AN0
V
V
OSC1
OSC2
PC3*
PC2*
PC1*
PC0*
RESET
IRQ/V
PA0*
PA1*
PA2*
DD
SS
DD
SS
†
†
†
†
†
†
PP
PP
Freescale Semiconductor