MC68HC908GR8CD Freescale Semiconductor, MC68HC908GR8CD Datasheet - Page 23

• Manufacturer Part Number: MC68HC908GR8CD
• Description: 8-bit Microcontrollers - MCU 8 Bit 8MHz
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC908GR8CD

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: HC08
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 384 B
• Operating Supply Voltage: 3 V to 5 V
• Package / Case: SOIC-28
• Mounting Style: SMD/SMT
• Data Rom Size: 64 KB
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 21
• Program Memory Type: Flash

Freescale Semiconductor
OTE: Ports PTB4, PTB5, PTC0, and PTC1 are available only with the QFP.
NOTE: Ports PTB4, PTB5, PTC0, and PTC1 are available only with the QFP.
PTD3/SPSCK
PTD1/MISO
PTD2/MOSI
PTE1/RxD
PTE0/TxD
PTD0/SS
MC68HC908GR8 • MC68HC908GR4 Data Sheet, Rev. 7
Figure 1-4. DIP And SOIC Pin Assignments
RST
IRQ
PTD3/SPSCK
PTD4/T1CH0
PTD1/MISO
PTD2/MOSI
Figure 1-3. QFP Pin Assignments
PTE1/RxD
PTE0/TxD
1
CGMXFC
PTD0/SS
2
3
4
5
6
7
8
OSC2
OSC1
RST
V
IRQ
V
DD
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
V
PTA3/KBD3
PTA2/KBD2
PTA1/KBD1
PTA0/KBD0
V
V
PTB3/AD3
PTB2/AD2
PTB1/AD1
PTB0/AD0
PTD6/T2CH0
PTD5/T1CH1
SSA
DDA
SSAD
DDAD
/V
/V
REFL
REFH
24
23
22
21
20
19
18
17
PTA2/KBD2
PTA1/KBD1
PTA0/KBD0
V
V
PTB5/AD5
PTB4/AD4
PTB3/AD3
SSAD
DDAD
/V
/V
REFL
REFH
Pin Assignments
23