參數(shù)資料
型號: ST16C654CQ64
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: 2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
中文描述: 4 CHANNEL(S), 1.5M bps, SERIAL COMM CONTROLLER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, LQFP-64
文件頁數(shù): 38/51頁
文件大小: 968K
代理商: ST16C654CQ64
ST16C654/654D
2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
REV. 5.0.0
38
AC ELECTRICAL CHARACTERISTICS
TA=0
O
TO
70
O
C (-40
O
TO
+85
O
C
FOR
INDUSTRIAL
GRADE
PACKAGE
), V
CC
IS
2.97
TO
5.5V
S
YMBOL
P
ARAMETER
L
IMITS
3.3
M
IN
M
AX
L
IMITS
5.0
M
IN
M
AX
U
NIT
C
ONDITIONS
CLK
Clock Pulse Duration
20
20
ns
OSC
Crystal/External Clock Frequency
8
24
MHz
AS
Address Setup Time (16 Mode)
10
5
ns
AH
Address Hold Time (16 Mode)
5
5
ns
CS
Chip Select Width (16 Mode)
66
50
ns
T
RD
IOR# Strobe Width (16 Mode)
50
30
ns
T
DY
Read Cycle Delay (16 Mode)
50
50
ns
T
RDV
Data Access Time (16 Mode)
45
35
ns
T
DD
Data Disable Time (16 Mode)
0
30
0
20
ns
T
WR
IOW# Strobe Width (16 Mode)
40
30
ns
T
DY
Write Cycle Delay (16 Mode)
50
50
ns
T
DS
Data Setup Time (16 Mode)
20
15
ns
T
DH
Data Hold Time (16 Mode)
15
10
ns
Address Setup (68 Mode)
10
10
ns
Address Hold (68 Mode)
15
15
ns
R/W# Setup to CS# (68 Mode)
10
10
ns
Data Access Time (68 mode)
7
;7
ns
Data Disable Time (68 mode)
;7
"7
ns
Write Data Setup (68 mode)
20
15
ns
Write Data Hold (68 Mode)
10
10
ns
CS# De-asserted to R/W# De-asserted (68 Mode)
10
10
ns
CS# Strobe Width (68 Mode)
..
7#
ns
CS# Cycle Delay (68 Mode)
/#
/#
ns
T
WDO
Delay From IOW# To Output
50
50
ns
100 pF load
T
MOD
Delay To Set Interrupt From MODEM Input
50
35
ns
100 pF load
T
RSI
Delay To Reset Interrupt From IOR#
50
35
ns
100 pF load
T
SSI
Delay From Stop To Set Interrupt
1
1
Bclk
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