ST16C1450CJ28 EXAR [Exar Corporation], ST16C1450CJ28 Datasheet - Page 23

• Manufacturer Part Number: ST16C1450CJ28
• Description: 2.97V TO 5.5V UART
• Manufacturer: EXAR [Exar Corporation]

áç
áç
áç
áç
REV. 4.2.0
AC ELECTRICAL CHARACTERISTICS
TA=0
S
T
T
YMBOL
T
T
OSC
CLK
T
T
T
T
T
T
T
T
Bclk
T
T
T
T
T
T
WDO
MOD
RDV
RST
WR
RSI
SSI
RRI
INT
N
AS
AH
RD
DD
DH
CS
DY
DS
SI
O
TO
70
Clock Pulse Duration
Oscillator/External Clock Frequency
Address Setup Time
Address Hold Time
Chip Select Width
IOR# Strobe Width
Read/Write Cycle Delay
Data Access Time
Data Disable Time
IOW# Strobe Width
Data Setup Time
Data Hold Time
Delay From IOW# To Output
Delay To Set Interrupt From MODEM Input
Delay To Reset Interrupt From IOR#
Delay From Stop To Set Interrupt
Delay From IOR# To Reset Interrupt
Delay From Stop To Interrupt
Delay From Initial INT Reset To Transmit Start
Reset Pulse Width
Baud Rate Divisor
Baud Clock
O
C (-40
O
TO
+85
P
O
ARAMETER
C
FOR INDUSTRIAL GRADE PACKAGE
23
M
63
10
50
35
40
40
20
40
IN
5
0
5
8
1
L
3.3V
IMITS
), V
16X of data rate
2
M
16
35
25
50
40
40
45
45
24
8
1
AX
CC IS
-1
M
2.97V
IN
21
40
25
30
25
15
40
0
5
0
5
8
1
L
5.0V
IMITS
TO
2
25
16
M
24
15
40
35
35
40
40
24
5.5V
1
-1
AX
2.97V TO 5.5V UART
U
MHz
Bclk
Bclk
Hz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NIT
-
ST16C1450/51
100 pF load
100 pF load
100 pF load
100 pF load
C
ONDITIONS