XR16M554DIV64 EXAR [Exar Corporation], XR16M554DIV64 Datasheet - Page 31
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XR16M554DIV64
Manufacturer Part Number
XR16M554DIV64
Description
1.62V TO 3.63V QUAD UART WITH 16-BYTE FIFO
Manufacturer
EXAR [Exar Corporation]
Datasheet
1.XR16M554DIV64.pdf
(46 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
XR16M554DIV64-F
Manufacturer:
Exar Corporation
Quantity:
10 000
REV. 1.0.0
AC ELECTRICAL CHARACTERISTICS
TA = -40
S
XTAL1
T
ECLK
T
T
T
T
T
T
T
T
T
T
T
YMBOL
T
T
T
T
T
T
T
T
T
T
T
T
ECLK
WDH
RWH
WDO
ADH
RWS
WDS
MOD
RDV
ADS
RDA
RDH
CSD
CSL
WR
AS
AH
CS
RD
DY
DD
DY
DS
DH
O
TO
UART Crystal Frequency
External Clock Frequency
External Clock Time Period
Address Setup Time (16 Mode)
Address Hold Time (16 Mode)
Chip Select Width (16 Mode)
IOR# Strobe Width (16 Mode)
Read Cycle Delay (16 Mode)
Data Access Time (16 Mode)
Data Disable Time (16 Mode)
IOW# Strobe Width (16 Mode)
Write Cycle Delay (16 Mode)
Data Setup Time (16 Mode)
Data Hold Time (16 Mode)
Address Setup (68 Mode)
Address Hold (68 Mode)
R/W# Setup to CS# (68 Mode)
Data Access Time (68 mode)
Data Disable Time (68 mode)
Write Data Setup (68 mode)
Write Data Hold (68 Mode)
CS# De-asserted to R/W# De-
asserted (68 Mode)
CS# Strobe Width (68 Mode)
CS# Cycle Delay (68 Mode)
Delay From IOW# To Output
Delay To Set Interrupt From MODEM
Input
+85
O
C, V
CC IS
P
ARAMETER
1.62
TO
3.63V, 70
P
F
100
100
100
100
100
100
100
LOAD WHERE APPLICABLE
15
15
15
M
1.8V ± 10%
0
0
3
0
0
0
3
3
IN
L
31
IMITS
1.62V TO 3.63V QUAD UART WITH 16-BYTE FIFO
M
AX
24
32
95
15
95
15
50
50
10
65
65
65
65
65
10
10
65
65
M
2.5V ± 10%
0
0
3
0
0
0
5
3
IN
L
IMITS
M
AX
24
50
60
15
60
15
50
50
XR16M554/554D
50
50
50
50
50
10
10
50
50
M
3.3V ± 10%
7
0
0
3
0
0
0
5
3
IN
L
IMITS
M
AX
24
64
45
15
45
15
50
50
U
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NIT