IMP16C554 IMP Inc, IMP16C554 Datasheet - Page 20

• Manufacturer Part Number: IMP16C554
• Description: Quad Universal Asynchronous Receiver/Transmitter (UART) with FIFOs
• Manufacturer: IMP Inc

20
Ordering Information
Part Number
IMP16C554-CJ68
IMP16C554-LJ68
Life Support Policy: IMP’s products are not to be used in life support devices without
prior written authorization.
IMP Retains the right to make changes to these specifications at any
time without notice.
TXRDY*
D0-D7
TX
IOW*
START BIT
BYTE#16
PLCC 68pins
Package
PLCC 68pins
FIGURE 10 - TXRDY TIMING FOR MODE "1"
D0
5 DATA BITS
D1
6 DATA BITS
408-432-9100/www.impweb.com
D2
7 DATA BITS
DATA BITS£¨5-8£©
D3
T46
D4
Operating Temperature
-40 to +85
0
D5
to +70
D6
D7
PARITY BIT
IMP16C554
IMP16C554
STOP BIT
FIFO FULL
16552-TX-3
T47
© 2002 IMP, Inc.