ST16C554DCQ-0A-EB Exar Corporation, ST16C554DCQ-0A-EB Datasheet - Page 28

• Manufacturer Part Number: ST16C554DCQ-0A-EB
• Description: EVAL BOARD FOR ST16C554D 64TQFP
• Manufacturer: Exar Corporation

Specifications of ST16C554DCQ-0A-EB

• Interface Type: UART
• Data Bus Width: 8 bit
• For Use With/related Products: ST16C554D
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ST16C554/554D
2.97V TO 5.5V QUAD UART WITH 16-BYTE FIFO
AC ELECTRICAL CHARACTERISTICS
TA = 0
APPLICABLE
F
IGURE
S
YMBOL
T
T
T
T
T
T
T
Bclk
T
T
SSR
RST
WRI
SRT
RRI
N
INT
WT
RR
EXTERNAL
SI
O
CLOCK
11. C
TO
+70
Delay From IOR# To Reset Interrupt
Delay From Start To Interrupt
Delay From Initial INT Reset To Transmit Start
Delay From IOW# To Reset Interrupt
Delay From Stop To Set RXRDY#
Delay From IOR# To Reset RXRDY#
Delay From IOW# To Set TXRDY#
Delay From Center of Start To Reset TXRDY#
Reset Pulse Width
Baud Rate Divisor
Baud Clock
LOCK
O
C (-40
T
IMING
O
TO
+85
O
C
P
CLK
ARAMETER
FOR
I
NDUSTRIAL
OSC
CLK
G
RADE
28
P
ACKAGE
), V
M
40
3.3V ± 10%
8
1
IN
CC IS
L
IMITS
16X of data rate
2.97
2
M
16
45
45
24
45
45
45
1
8
AX
-1
TO
5.5V, 70
M
40
IN
8
1
5V ± 10%
L
IMITS
P
F
2
M
16
40
40
24
40
40
40
LOAD WHERE
1
8
AX
-1
REV. 4.0.1
U
Bclk
Bclk
Bclk
Hz
ns
ns
ns
ns
ns
ns
NIT
-