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See Technical Specifications

ST16C554DIJ68 +BOM

UART 4-CH 16byte FIFO 3.3V/5V 68-Pin PLCC

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Tel: +852 95804164

Pin-to-pin compatible with the industry standard ST16C454, ST68C454, ST68C554, TI’s TL16C554A and Philips’ SC16C554B
Intel or Motorola Data Bus Interface select
Four independent UART channels
Register Set Compatible to 16C550
Data rates of up to 1.5 Mbps at 5 V
Data rates of up to 500 Kbps at 3.3V
16 byte Transmit FIFO
16 byte Receive FIFO with error tags
4 Selectable RX FIFO Trigger Levels
Full modem interface
2.97V to 5.5V supply operation
Crystal oscillator or external clock input

Part Life Cycle Code	Obsolete	Reach Compliance Code
Additional Feature	ALSO OPERATES AT 3.3V SUPPLY	Address Bus Width	3
Boundary Scan	NO	Clock Frequency-Max	24 MHz
Communication Protocol	ASYNC, BIT	Data Encoding/Decoding Method	NRZ
Data Transfer Rate-Max	0.1875 MBps	External Data Bus Width	8
JESD-30 Code	S-PQCC-J68	JESD-609 Code	e0
Length	24.23 mm	Low Power Mode	NO
Number of DMA Channels	1	Number of I/O Lines
Number of Serial I/Os	4	Number of Terminals	68
On Chip Data RAM Width		Operating Temperature-Max	85 °C
Operating Temperature-Min	-40 °C	Qualification Status	Not Qualified
RAM (words)	0	Seated Height-Max	5.08 mm
Supply Current-Max	5 mA	Supply Voltage-Max	5.5 V
Supply Voltage-Min	4.5 V	Supply Voltage-Nom	5 V
Surface Mount	YES	Technology	CMOS
Temperature Grade	INDUSTRIAL	Terminal Finish	TIN LEAD
Terminal Form	J BEND	Terminal Pitch	1.27 mm
Terminal Position	QUAD	Width	24.23 mm
uPs/uCs/Peripheral ICs Type	SERIAL IO/COMMUNICATION CONTROLLER, SERIAL