参数资料
型号: ST72121J4T1/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, TQFP-44
文件页数: 45/87页
文件大小: 1365K
代理商: ST72121J4T1/XXX
5/87
ST72121
1.2 PIN DESCRIPTION
Figure 2. 44-Pin Thin QFP Package Pinout
Figure 3. 42-Pin Shrink DIP Package Pinout
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
44 43 42 41 40 39 38 37 36 35 34
12 13 14 15 16 17 18 19
(E
I1
)
(E
I1
)
(E
I1
)
20 21 22
CL
K
O
U
T
/P
F
0
PF
1
PF
2
O
C
M
P
1_A
/P
F4
IC
A
P
1_A
/P
F6
PC1/OCMP1_B
PC2/ICAP2_B
E
X
TC
LK_A
/P
F7
V
DD
_
0
V
SS_
0
PC0/OCMP2_B
PC3/ICAP1_B
PC4/MISO
PC5/MOSI
PB4
PD0
PD
5
PD1
PD2
PD3
PD4
V
DD
_
3
V
SS_
3
R
ESE
T
TE
ST/
V
PP
1)
PA
7
PA
6
PA
5
PC7/SS
PC6/SCK
PA
4
VSS_1
VDD_1
PA3
PB3
PB2
PB1
PB0
PE
0
/TD
0
V
DD_
2
OS
CI
N
OS
CO
UT
V
SS_
2
PE1/RDI
(EI3)
(EI2)
(EI0)
1. V
PP
on EPROM/OTP only
15
16
17
18
19
20
21
CLKOUT/PF0
PF1
PF2
OCMP1_A/PF4
ICAP1_A/PF6
PC1/OCMP1_B
PC2/ICAP2_B
EXTCLK_A/PF7
RESET
TEST/VPP
1)
PA7
PA6
PA5
PC7/SS
PC6/SCK
28
27
26
25
24
23
22
PC0/OCMP2_B
PC3/ICAP1_B
PC4/MISO
PC5/MOSI
PA4
VSS_1
VDD_1
PA3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
29
30
31
32
33
34
PB4
PD0
PD5
PD1
PD2
PD3
PB3
PB2
PB1
PB0
PE0/TD0
VDD_2
OSCIN
OSCOUT
VSS_2
42
41
40
39
38
37
36
35
PD4
VDD_3
VSS_3
PE1/RDI
(EI3)
(EI1)
(EI0)
(EI2)
1. V
PP
on EPROM/OTP only
5
相关PDF资料
PDF描述
ST72121J2T3/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP44
ST72121J2T6/XXX 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP44
ST72141K2B3/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
ST72311N4T6/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64
ST72311J2B6/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
相关代理商/技术参数
参数描述
ST72124J 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
ST72124J2 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
ST72124J2B 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
ST72124J2B1 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
ST72124J2B1/XXX 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES