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HT66F20 Datasheet(PDF) 237 Page - Holtek Semiconductor Inc

Part # HT66F20
Description  Enhanced A/D Flash Type 8-Bit MCU with EEPROM
PDF  298 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT66F20 Datasheet(HTML) 237 Page - Holtek Semiconductor Inc

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Rev. 1.90
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HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
Enhanced A/D Flash Type 8-Bit MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
Enhanced A/D Flash Type 8-Bit MCU with EEPROM
Pin Assignment
HT 66 FU 40
44 L QF P- A
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17 18 19 20 21 22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
PB 5/ SC S/ VR EF
PA 7/ SC K/ SC L/ AN 7
PA 6/ SD I/S DA /A N6
PA 5/ C1 X/ SD O/ AN 5
PA 4/ IN T1 /T CK 1/ AN 4
PA 3/ IN T0 /C 0- /A N3
PA 2/ TC K0 /C 0+ /A N2
PA 1/ TP 1A /A N1
PA 0/ C0 X/ TP 0_0 /A N0
PF 1/ [ C1 X]
PF 0/ [ C0 X]
NC
PD 4/ [ TP 2_1]
PD 5/ [ TP 0_1]
PE 0
PE 1
PE 2
PE 3
PC 6/ [ TP 0_0] /S CO M2
PC 7/ [ TP 1A ]/ SC OM 3
PC 0/ TP 1B _0 /S CO M0
PC 1/ TP 1B _1 /S CO M1
HT 66 FU 40
48 QF N- A
13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
37
38
39
40
41
42
43
44
45
46
47
48
NC
PB 5/ SC S/ VR EF
PA 7/ SC K/ SC L/ AN 7
PA 6/ SD I/S DA /A N6
PA 5/ C1 X/ SD O/ AN 5
PA 4/ IN T1 /T CK 1/ AN 4
PA 3/ IN T0 /C 0- /A N3
PA 2/ TC K0 /C 0+ /A N2
PA 1/ TP 1A /A N1
PA 0/ C0 X/ TP 0_0 /A N0
NC
PF 1/ [ C1 X]
NC
PD 4/ [ TP 2_1]
PD 5/ [ TP 0_1]
PE 0
PE 1
PE 2
PE 3
PC 6/ [ TP 0_0] /S CO M2
PC 7/ [ TP 1A ]/ SC OM 3
NC
PC 0/ TP 1B _0 /S CO M0
PC 1/ TP 1B _1 /S CO M1
HT 66 FU 40
40 Q FN -A
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
PB 5/ SC S/ VR EF
PA 7/ SC K/ SC L/ AN 7
PA 6/ SD I/S DA /A N6
PA 5/ C1 X/ SD O/ AN 5
PA 4/ IN T1 /T CK 1/ AN 4
PA 3/ IN T0 /C 0- /A N3
PA 2/ TC K0 /C 0+ /A N2
PA 1/ TP 1A /A N1
PA 0/ C0 X/ TP 0_0 /A N0
PF 1/ [ C1 X]
NC
NC
PD 4/ [ TP 2_1]
PD 5/ [ TP 0_1]
PC 6/ [ TP 0_0] /S CO M2
PC 7/ [ TP 1A ]/ SC OM 3
PC 0/ TP 1B _0 /S CO M0
PC 1/ TP 1B _1 /S CO M1
PE 4/ [ TP 1B _2 ]
PE 5
PA 1/ TP 1A /A N1
PA 2/ TC K0 /C 0+ /A N2
PA 3/ IN T0 /C 0- /A N3
PA 4/ IN T1 /T CK 1/ AN 4
PA 5/ C1 X/ SD O/ AN 5
PA 6/ SD I/S DA /A N6
PA 7/ SC K/ SC L/ AN 7
PB 5/ SC S/ VR EF
PB 6/ [ SD O]
PB 7/ [ SD I/ SD A]
PD 6/ [ SC K/ SC L]
PD 7/ [ SC S]
NC
NC
NC
PC 2/ TC K/ PC K/ C1 +
PC 3/ PI NT /T P 2_0/ C1 -
NC
RX
TX
NC
NC
NC
NC
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PA 0/ C0 X/ TP 0_0 /A N0
PF 1/ [ C1 X]
PF 0/ [ C0 X]
PE 7/ [IN T1 ]
PE 6/ [IN T0 ]
VSS&AVSS
PB 4/ XT 2
PB 3/ XT 1
PB 2/ OS C2
PB 1/ OS C1
VD D& AV DD
PB 0/ RE S
PE 5
PE 4/ [ TP 1B _2 ]
PC 1/ TP 1B _1 /S CO M1
PC 0/ TP 1B _0 /S CO M0
NC
PC 7/ [ TP 1A ]/ SC OM 3
PC 6/ [ TP 0_0] /S CO M2
PE 3
PE 2
PE 1
NC
NC
HT 66 FU 40
48 SSO P- A
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
HT 66 FU 30
24 S KD IP -A /S OP -A
PA 0/ C0 X/ TP 0_0 /A N0
VSS&AVSS
PB 4/ XT 2
PB 3/ XT 1
PB 2/ OS C2
PB 1/ OS C1
VD D& AV DD
PB 0/ RE S
NC
NC
NC
NC
PA 1/ TP 1A /A N1
PA 2/ TC K0 /C 0+ /A N2
PA 3/ IN T0 /C 0- /A N3
PA 4/ IN T1 /T CK 1/ AN 4
PA 5/ C1 X/ SD O/ AN 5
PA 6/ SD I/ SD A/ AN 6
PA 7/ SC K/ SC L/ AN 7
PB 5/ SC S/ VR EF
RX
TX
NC
NC



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