Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
144-WFBGA |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
2016 |
JESD-609 Code |
e1 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
144 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
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 |
JESD-30 Code |
S-PBGA-B144 |
Supply Voltage-Max (Vsup) |
3.63V |
Supply Voltage-Min (Vsup) |
2.97V |
Interface |
IrDA, LPC, Parallel, Serial, UART |
Number of I/O |
40 |
RAM Size |
256 x 8 |
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 |
6 |
Bus Compatibility |
PCI; UART |
On Chip Data RAM Width |
8 |
Data Transfer Rate-Max |
0.1875 MBps |
Number of DMA Channels |
4 |
Communication Protocol |
SYNC, BYTE |
Height Seated (Max) |
0.8mm |
Length |
9mm |
Width |
9mm |
RoHS Status |
ROHS3 Compliant |
SCH3227I-SZ Overview
In light of its outstanding performance, it is an ideal choice for I/O Controller.Due to the benefits of saving space, it is available in the 144-WFBGA package.The way of mounting it is Surface Mount.Tray is the package that contains it.Device with 8042 Keyboard Controller core processor issupported.Work should be performed at a temperature of -40°C~85°C TA.The type of memory it uses is ROM (2kB).A total of 40 I/Os are present.This device has terminals at BOTTOM.A 144 termination is present.By using a 3V voltage supply, high efficiency is possible.UPs/UCS/Peripheral ICs of this gadget are SERIAL IO/COMMUNICATION CONTROLLER in order to monitor their performance.In this case, 1mA represents the maximum current supply.The clock of the device runs at 33MHz frequency.In order to maintain normal operation, Vsup must be above 2.97V.
SCH3227I-SZ Features
144-WFBGA package
Mounting type of Surface Mount
SCH3227I-SZ Applications
There are a lot of Microchip Technology SCH3227I-SZ Microcontroller applications.
- Industrial instrumentation devices
- Heater/Fan
- Embedded gateways
- Walkie talkies
- Industrial robot
- Calculator
- Home video and audio
- Electrocardiogram (EKG)
- Sonography (Ultrasound imaging)
- Automatic staplers