1.3.3 STC15S204EA series Pin Definition
ADC0/P1.0
20
19
18
17
16
15
14
13
12
11
ADC2/P1.2
ADC3/P1.3
ADC4/P1.4
ADC5/P1.5
ADC6/P1.6
ADC7/P1.7
SYSclkO/RST/P0.0
Vcc
1
2
3
4
5
6
7
8
9
10
ADC1/P1.1
P3.7/INT3
P3.6/INT2
P3.5/T1/CLKOUT0
P3.4/T0/CLKOUT1
P3.3/INT1
P3.2/INT0
P3.1
P0.1
P3.0/INT4
Gnd
SOP-20/DIP-20
STC15S204EA series is the special version of STC15F204EA series MCU, but it has no sample provided currently.
STC15S204EA series Selection Table
External Special
interrupts timer
which for
can wake waking
up power power
Package of 20-pin
(18 I/O ports)
Price (RMB ¥)
Internal
Reset
threshold
voltage
S
R
A
M
T
I
M
E
Internal
low
voltage
Type
Operating
W EEP
A/D D ROM
Flash
(B)
1T 8051 MCU voltage
(V)
T
(B)
interrupt can be
configured
SOP-20 DIP-20
(B) R
down
mode
down
mode
STC15S201A 5.5~3.8
STC15S201EA 5.5~3.8
STC15S202A 5.5~3.8
STC15S202EA 5.5~3.8
STC15S203A 5.5~3.8
STC15S203EA 5.5~3.8
STC15S204A 5.5~3.8
STC15S204EA 5.5~3.8
STC15S205A 5.5~3.8
STC15S205EA 5.5~3.8
1K 256
1K 256
2K 256
2K 256
3K 256
3K 256
4K 256
4K 256
5K 256
5K 256
6K 256
2
2
2
2
2
2
2
2
2
2
2
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
2K
-
2K
-
2K
-
1K
-
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
5
5
5
5
5
5
5
5
5
5
5
N
N
N
N
N
N
N
N
N
N
N
1K
IAP
IAP15S206A
5.5~3.8
STC15V201A 3.6~2.4
STC15V201EA 3.6~2.4
STC15V202A 3.6~2.4
STC15V202EA 3.6~2.4
STC15V203A 3.6~2.4
STC15V203EA 3.6~2.4
STC15V204A 3.6~2.4
STC15V204EA 3.6~2.4
STC15V205A 3.6~2.4
STC15V205EA 3.6~2.4
IAP15V206A 3.6~2.4
1K 256
1K 256
2K 256
2K 256
3K 256
3K 256
4K 256
4K 256
5K 256
5K 256
6K 256
2
2
2
2
2
2
2
2
2
2
2
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
10-bit
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
2K
-
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
5
5
5
5
5
5
5
5
5
5
5
N
N
N
N
N
N
N
N
N
N
N
2K
-
2K
-
1K
-
1K
IAP
STC MCU Limited
9