SN8P1700
8-bit micro-controller build-in 12-bit ADC
OTP Type:
SN8P1707 (QFP 44PIN)
44 43 42 41 40 39 38 37 36 35 34
VPP/VDD 1
33 P5.4/BZ0/PWM0
O
P0.0/INT0 2
P0.1/INT1 3
P0.2/INT2 4
RST 5
32 P5.5
31 P5.6
30 P5.7
29 DAO
P1.5 6
SN8P1707Q
28 VDD
P1.4 7
P1.3 8
VDD 9
P1.2 10
27 AVREFH
26 P4.0/AIN0
25 P4.1/AIN1
24 P4.2/AIN2
23 P4.3/AIN3
P1.1 11
12 13 14 15 16 17 18 19 20 21 22
MASK Type:
SN8A1707A (QFP 44PIN)
44 43 42 41 40 39 38 37 36 35 34
NC 1
33 P5.4/BZ0/PWM0
32 P5.5
31 P5.6
30 P5.7
29 DAO
O
P0.0/INT0 2
P0.1/INT1 3
P0.2/INT2 4
RST 5
P1.5 6
SN8A1707AQ
28 VDD
P1.4 7
P1.3 8
VDD 9
P1.2 10
27 AVREFH
26 P4.0/AIN0
25 P4.1/AIN1
24 P4.2/AIN2
23 P4.3/AIN3
P1.1 11
12 13 14 15 16 17 18 19 20 21 22
ꢂ
For OTP type (SN8P1707) compatible issue, please connect AVREFL pin of MASK type (SN8A1707A) to
the analog ground of PCB. The voltage level of AVREFL pin is the valid lowest ADC input voltage. By the
way, the AVREFH is the valid highest ADC input voltage.
SONiX TECHNOLOGY CO., LTD
Page 20
Revision 1.94