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ManualsBrandsNXP SEMICONDUCTORS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SOIC 8 8-Bit 8 MHz I/O number 5
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General Description
MC68HC908QYA/QTA Family Data Sheet, Rev. 3
18 Freescale Semiconductor
1.4 Pin Assignments
The MC68HC908QT4A, MC68H908QT2A, and MC68HC098QT1A are available in 8-pin packages. The
MC68HC908QY4A, MC68HC908QY2A, and MC68HC908QY1A are available in 16-pin packages.
Figure 1-2 shows the pin assignment for these packages.
Figure 1-2. MCU Pin Assignments
1
2
3
4
5
6
7
8
PTB0
PTB2
PTB3
PTB4
V
SS
PTB6
PTB7
PTB1
8-PIN ASSIGNMENT
MC68HC908QT1A PDIP/SOIC
16-PIN ASSIGNMENT
MC68HC908QY1A PDIP/SOIC
V
SS
V
DD
PTA5/OSC1/KBI5
1
2
3
4
8
7
6
5
PTA4/OSC2/KBI4
PTA3/RST
/KBI3
PTA1/TCH1/KBI1
PTA0/TCH0/KBI0
PTA2/IRQ/KBI2/TCLK
V
DD
PTA1/TCH1/KBI1
PTB5
PTA2/IRQ
/KBI2/TCLK
PTA0/TCH0/KBI0
PTA5/OSC1/KBI5
PTA4/OSC2/KBI4
PTA3/RST
/KBI3
PTB2
PTB3
PTB4
PTB6
PTB7
16-PIN ASSIGNMENT
MC68HC908QY1A TSSOP
PTA1/TCH1/KBI1
PTB5
PTA2/IRQ
/KBI2/TCLK
PTA5/OSC1/KBI5
PTA4/OSC2/KBI4
PTA3/RST
/KBI3
PTA0/TCH0/KBI0
PTB1
PTB0
V
SS
V
DD
8-PIN ASSIGNMENT
MC68HC908QT2A AND MC68HC908QT4A PDIP/SOIC
V
SS
V
DD
PTA5/OSC1/AD3/KBI5
1
2
3
4
8
7
6
5
PTA4/OSC2/AD2/KBI4
PTA3/RST
/KBI3
PTA1/TCH1/AD1/KBI1
PTA0/TCH0/AD0/KBI0
PTA2/IRQ/KBI2/TCLK
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
PTB0/AD4
PTB2
PTB3
PTB4
V
SS
PTB6
PTB7
PTB1/AD5
16-PIN ASSIGNMENT
MC68HC908QY2A AND MC68HC908QY4A PDIP/SOIC
V
DD
PTA1/TCH1/AD1/KBI1
PTB5
PTA2/IRQ
/KBI2/TCLK
PTA0/TCH0/AD0/KBI0
PTA5/OSC1/AD3/KBI5
PTA4/OSC2/AD2/KBI4
PTA3/RST
/KBI3
16-PIN ASSIGNMENT
MC68HC908QY2A AND MC68HC908QY4A TSSOP
16
15
14
13
12
11
10
9
PTA0/TCH0/KBI0
V
SS
V
DD
PTA5/OSC1/KB15
8-PIN ASSIGNMENT
MC68HC908QT1A DFN
8-PIN ASSIGNMENT
MC68HC908QT2A AND MC68HC908QT4A DFN
1
2
3
4
8
7
6
5
PTA1/TCH1/KBI1
PTA3/RST
/KBI3
PTA2/IRQ/KBI2/TCLK
PTA4/OSC2/KBI4
PTA0/TCH0/AD0/KBI0
V
SS
V
DD
PTA5//OSC1/AD3/KB15
1
2
3
4
8
7
6
5
PTA1/TCH1/AD1/KBI1
PTA3/RST
/KBI3
PTA2/IRQ/KBI2/TCLK
PTA4/OSC2/AD2/KBI4
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
PTB2
PTB3
PTB4
PTB6
PTB7
PTA1/TCH1/AD1/KBI1
PTB5
PTA2/IRQ
/KBI2/TCLK
PTA5/OSC1/AD3/KBI5
PTA4/OSC2/AD2/KBI4
PTA3/RST
/KBI3
PTA0/TCH0/AD0/KBI0
PTB1/AD5
PTB0/AD4
V
SS
V
DD
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9