參數(shù)資料
型號(hào): ST16C1551CJ28
廠商: EXAR CORP
元件分類: Serial IO/Communication Controller
英文描述: 1 CHANNEL(S), 1.5M bps, SERIAL COMM CONTROLLER, PQCC28
封裝: PLASTIC, LCC-28
文件頁數(shù): 19/38頁
文件大?。?/td> 622K
代理商: ST16C1551CJ28
ST16C1550/51
xr
2.97V TO 5.5V UART WITH 16-BYTE FIFO
REV. 4.2.1
26
AC ELECTRICAL CHARACTERISTICS
TA=0O TO 70OC (-40O TO +85OC FOR INDUSTRIAL GRADE PACKAGE), VCC IS 2.97V TO 5.5V
SYMBOL
PARAMETER
LIMITS
3.3V
MIN
MAX
LIMITS
5.0V
MIN
MAX
UNIT
CONDITIONS
CLK
Clock Pulse Duration
63
21
ns
OSC
Oscillator/External Clock Frequency
8
24
MHz
TAS
Address Setup Time
5
0
ns
TAH
Address Hold Time
10
5
ns
TCS
Chip Select Width
50
40
ns
TRD
IOR# Strobe Width
35
25
ns
TDY
Read/Write Cycle Delay
40
30
ns
TRDV
Data Access Time
35
25
ns
TDD
Data Disable Time
0
25
0
15
ns
TWR
IOW# Strobe Width
40
25
ns
TDS
Data Setup Time
20
15
ns
TDH
Data Hold Time
5
ns
TWDO
Delay From IOW# To Output
50
40
ns
100 pF load
TMOD
Delay To Set Interrupt From MODEM Input
40
35
ns
100 pF load
TRSI
Delay To Reset Interrupt From IOR#
40
35
ns
100 pF load
TSSI
Delay From Stop To Set Interrupt
1
Bclk
TRRI
Delay From IOR# To Reset Interrupt
45
40
ns
100 pF load
TSI
Delay From Stop To Interrupt
45
40
ns
TINT
Delay From Initial INT Reset To Transmit Start
8
24
8
24
Bclk
TSSR
Delay From Stop To Reset RXRDY
1
Bclk
TRR
Delay From IOR# To Set RXRDY
45
40
ns
TWT
Delay From IOW# To Reset TXRDY
45
40
ns
TSRT
Delay From Center of Start To Set TXRDY
8
Bclk
TRST
Reset Pulse Width
40
ns
N
Baud Rate Divisor
1
216-1
1
216-1
-
Bclk
Baud Clock
16X of data rate
Hz
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