ST92F120V1Q7 STMicroelectronics, ST92F120V1Q7 Datasheet - Page 13

• Manufacturer Part Number: ST92F120V1Q7
• Description: Microcontrollers (MCU) Flash 128K SPI/I2C
• Manufacturer: STMicroelectronics

Specifications of ST92F120V1Q7

• Data Bus Width: 8 bit, 16 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 4 KB
• Interface Type: I2C, SPI
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 77
• Number Of Timers: 5
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: PQFP-100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 16 Channel
• Lead Free Status / Rohs Status: No

Table 1. ST92F120 Power Supply Pins
Figure 8. Recommended Connections for V
Note : For future compatibility with shrinked versions, the V
of 600 nF (total). Special care should be taken to minimize the distance between the ST9 microcontroller
and the capacitors.
Name
V
AV
AV
V
V
V
TEST
REG
DD
SS
DD
SS
Must be kept low in standard operating
i.e. ST92F124 and ST92F150)
Analog Circuit Supply Voltage
Main Power Supply Voltage
( pins internally connected)
(pins internally connected)
Analog Circuit Ground
Digital Circuit Ground
3V Regulator output
(on future versions,
Function
mode
300 nF
18
42
65
93
17
41
64
92
82
83
44
31
43
REG
PQFP100
Table 2. ST92F120 Primary Function Pins
HW0SW1
OSCOUT
RESET
OSCIN
VPWO
Name
300 nF
RW
AS
DS
ST92F120 - GENERAL DESCRIPTION
REG
pins should be connected to a minimum
Reset to initialize the Microcontroller
Watchdog HW/SW enabling selec-
J1850 JBLPD Output. On devices
without JBPLD peripheral, this pin
must not be connected.
Oscillator Output
Address Strobe
Oscillator Input
Data Strobe
Read/Write
Function
tion
13/324
56
55
32
94
95
96
97
73
9