ST72C334J2B6 STMicroelectronics, ST72C334J2B6 Datasheet - Page 8

• Manufacturer Part Number: ST72C334J2B6
• Description: 8-bit Microcontrollers - MCU Flash 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72C334J2B6

• Product Category: 8-bit Microcontrollers - MCU
• Core: ST7
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• On-chip Adc: Yes
• Operating Supply Voltage: 3.2 V to 5.5 V
• Package / Case: SDIP-42
• Mounting Style: Through Hole
• A/d Bit Size: 8 bit
• A/d Channels Available: 8
• Data Rom Size: 256 B
• Interface Type: SCI, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 32
• Number Of Timers: 4 bit
• Program Memory Type: Flash
• Factory Pack Quantity: 13
• Supply Voltage - Max: 5 V
• Supply Voltage - Min: 3.2 V

ST72334J/N, ST72314J/N, ST72124J
PIN DESCRIPTION (Cont’d)
Figure 3. 56-Pin SDIP Package Pinout
8/153
ISPDATA/ MISO / PC4
EXTCLK_A / (HS) PF7
ICAP2_B / (HS) PC2
ICAP1_B / (HS) PC3
ICAP1_A / (HS) PF6
OCMP2_B / PC0
OCMP1_B / PC1
OCMP1_A / PF4
BEEP / PF1
MOSI / PC5
AIN3 / PD3
AIN4 / PD4
AIN0 / PD0
AIN1 / PD1
AIN2 / PD2
AIN5 / PD5
AIN6 / PD6
AIN7 / PD7
MCO / PF0
V
V
V
V
DD_0
SS_0
PB4
PB5
PB6
PB7
PF2
DDA
SSA
(N versions)
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
ei3
ei1
ei2
ei0
40
39
38
37
36
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
35
34
33
32
31
30
29
PB3
PB2
PB1
PB0
PE7 (HS)
PE6 (HS)
PE5 (HS)
PE0 / TDO
V
OSC1
OSC2
V
RESET
ISPSEL
PA7 (HS)
PA6 (HS)I
PA5 (HS)
PA4 (HS)
V
V
PA3
PA2
PA1
PA0
PC7 / SS
PC6 / SCK / ISPCLK
PE4 (HS)
PE1 / RDI
DD
SS
SS_1
DD_1
_2
_2
(HS) 20mA high sink capability
ei
x
associated external interrupt vector