Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
84-WFBGA |
Number of Pins |
84 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2016 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
84 |
ECCN Code |
EAR99 |
Applications |
I/O Controller |
HTS Code |
8542.39.00.01 |
Technology |
CMOS |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Supply Voltage |
3V |
Terminal Pitch |
0.65mm |
Base Part Number |
SCH3222 |
Supply Voltage-Max (Vsup) |
3.63V |
Supply Voltage-Min (Vsup) |
2.97V |
Interface |
IrDA, LPC, Parallel, Serial, UART |
Number of I/O |
23 |
RAM Size |
256 x 8 |
Memory Type |
ROM |
uPs/uCs/Peripheral ICs Type |
SERIAL IO/COMMUNICATION CONTROLLER |
Core Processor |
8042 Keyboard Controller |
Clock Frequency |
33MHz |
Program Memory Type |
ROM (2kB) |
Supply Current-Max |
1mA |
Boundary Scan |
NO |
Low Power Mode |
YES |
RAM (words) |
256 |
Number of Serial I/Os |
4 |
Bus Compatibility |
PCI; UART |
On Chip Data RAM Width |
8 |
Data Transfer Rate-Max |
0.1875 MBps |
Communication Protocol |
SYNC, BYTE |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
7mm |
RoHS Status |
ROHS3 Compliant |
SCH3222-SX-TR Overview
Because of its outstanding performance, it is the perfect choice for I/O Controller.Due to the benefits of saving space, it is available in the 84-WFBGA package.Application Specific Microcontroller is mounted using the way of Surface Mount.Tape & Reel (TR) is the package that contains it.A core processor of 8042 Keyboard Controller is present in the device.Work should be done at 0°C~70°C TA.Memory type ROM (2kB) is used for program memory.There are 23 I/Os on the board.Application Specific Microcontroller has a part number of SCH3222 that can be used to locate similar components.At BOTTOM, it has its terminals.Application Specific Microcontroller has 84 terminations.The 3V supply voltage enables high efficiency.As a storage type for data, ROM is used.Application Specific Microcontroller has uPs/uCs/Peripheral IC - SERIAL IO/COMMUNICATION CONTROLLER.For its construction, 84 pins are used.Application Specific Microcontroller is mounted based on the method of Surface Mount.There is a maximum current supply of 1mA.In the device, there is a clock running at 33MHz.Normally, the supply voltage (Vsup) should remain above 2.97V.
SCH3222-SX-TR Features
84-WFBGA package
Mounting type of Surface Mount
SCH3222-SX-TR Applications
There are a lot of Microchip Technology SCH3222-SX-TR Microcontroller applications.
- Keyboards
- Virtual reality VR robots
- Entertainment-radios, CD players, televisions
- ECG machine
- X-ray
- Hearing aids
- Broadband technology, video and voice processing
- Electronic jamming systems
- Digital set-top boxes
- Smart instruments