SN8P2740 Series
ADC, OP-amp, Comparator 8-Bit Micro-Controller
SN8P27411P (DIP 16 pin)
VDD
XOUT/P0.5/BZ
RST/VPP/P0.4/ P0.1/PWM0
P0.2/CM0P
1
2
3
4
5
6
7
8
U
16 P4.7/AIN7
15 P4.6/AIN6
14 P4.4/AIN4
13 VSS
12 P4.2/AIN2/CM1O
11 P4.1/AIN1/CM2O
10 P4.0/AIN0/AVREFH
P0.3/CM0N
P1.5/CM1N
P1.3/CM2N
P4.3/OPO
9
P1.0/OPN
OPP (OPA’s positive pin) pin connects to ground.
SN8P27411S (SOP 16 pin)
VDD
XOUT/P0.5/BZ
RST/VPP/P0.4/ P0.1/PWM0
P0.2/CM0P
1
2
3
4
5
6
7
8
U
16 VSS
15 P4.7/AIN7
14 P4.6/AIN6
13 P4.4/AIN4
12 P4.2/AIN2/CM1O
11 P4.1/AIN1/CM2O
10 P4.0/AIN0/AVREFH
P0.3/CM0N
P1.5/CM1N
P1.3/CM2N
P4.3/OPO
9
P1.0/OPN
OPP (OPA’s positive pin) pin connects to ground.
1.4 PIN DESCRIPTIONS
PIN NAME
TYPE
DESCRIPTION
VDD, VSS
P
Power supply input pins for digital and analog circuit.
RST: System external reset input pin. Schmitt trigger structure, active “low”, normal stay
to “high”.
P0.4/RST/VPP
I, P VPP: OTP 12.3V power input pin in programming mode.
P0.4: Input only pin with Schmitt trigger structure and no pull-up resistor. Level change
wake-up.
XIN: Oscillator input pin while external oscillator enable (crystal and RC).
XIN/P0.6
I/O
P0.6: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
Level change wake-up.
XOUT: Oscillator output pin while external crystal enable.
P0.5: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
Level change wake-up.
XOUT/P0.5/BZ
I/O
BZ: 2K/4K programmable buzzer output pin.
P0.0: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
INT0: External interrupt 0 input pin.
P0.1: Output pin with open-drain structure.
P0.0/INT0
I/O
I/O
P0.1/PWM0
PWM0: PWM output pin and pulse output pin.
P0.2: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
Level change wake-up.
CM0P: The positive input pin of comparator.
P0.3: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
Level change wake-up.
CM0N: The negative input pin of comparator.
P1.0: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
Level change wake-up.
OPN: The negative input pin of OP amp.
P1.1: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
Level change wake-up.
OPP: The positive input pin of OP amp.
P0.2/CM0P
P0.2/CM0N
P1.0/OPN
P1.1/OPP
P1.2/OPO
I/O
I/O
I/O
I/O
I/O
P1.2: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.
Level change wake-up.
OPO: The output pin of OP amp.
SONiX TECHNOLOGY CO., LTD
Page 8
Version 2.0
SONIX [ SONIX TECHNOLOGY COMPANY ]
