参数资料
型号: SC16C2552BIA44,512
厂商: NXP Semiconductors
文件页数: 17/37页
文件大小: 0K
描述: IC UART DUAL SOT187-2
标准包装: 26
特点: 2 通道
通道数: 2,DUART
FIFO's: 16 字节
电源电压: 2.5V,3.3V,5V
带IrDA 编码器/解码器:
带故障启动位检测功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 44-LCC(J 形引线)
供应商设备封装: 44-PLCC
包装: 管件
其它名称: 935274408512
SC16C2552BIA44
SC16C2552BIA44-ND
SC16C2552B_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 12 February 2009
24 of 38
NXP Semiconductors
SC16C2552B
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
10. Dynamic characteristics
Table 25.
Dynamic characteristics
Tamb = 40 °C to +85 °C; tolerance of VCC ± 10 %; unless otherwise specied.
Symbol
Parameter
Conditions
VCC = 2.5 V
VCC = 3.3 V
VCC = 5.0 V
Unit
Min
Max
Min
Max
Min
Max
tWH
pulse width HIGH
10
-
6
-
6
-
ns
tWL
pulse width LOW
10
-
6
-
6
-
ns
fXTAL1
frequency on pin XTAL1
-
48
-
80
MHz
t6s
address set-up time
0
-
0
-
0
-
ns
t6h
address hold time
0
-
0
-
0
-
ns
t7d
IOR delay from chip select
10
-
10
-
10
-
ns
t7w
IOR strobe width
25 pF load
77
-
26
-
23
-
ns
t7h
chip select hold time from
IOR
0-0-0-
ns
t9d
read cycle delay
25 pF load
20
-
20
-
20
-
ns
t12d
delay from IOR to data
25 pF load
-
77
-
26
-
23
ns
t12h
data disable time
25 pF load
-
15
-
15
-
15
ns
t13d
IOW delay from chip select
10
-
10
-
10
-
ns
t13w
IOW strobe width
20
-
20
-
15
-
ns
t13h
chip select hold time from
IOW
0-0-0-
ns
t15d
write cycle delay
25
-
25
-
20
-
ns
t16s
data set-up time
20
-
20
-
15
-
ns
t16h
data hold time
15
-
5
-
5
-
ns
t17d
delay from IOW to output
25 pF load
-
100
-
33
-
29
ns
t18d
delay to set interrupt from
Modem input
25 pF load
-
100
-
24
-
23
ns
t19d
delay to reset interrupt from
IOR
25 pF load
-
100
-
24
-
23
ns
t20d
delay from stop to set
interrupt
-TRCLK
s
t21d
delay from IOR to reset
interrupt
25 pF load
-
100
-
29
-
28
ns
t22d
delay from start to set
interrupt
-
100
-
45
-
40
ns
t23d
delay from IOW to transmit
start
8TRCLK 24TRCLK 8TRCLK 24TRCLK 8TRCLK 24TRCLK s
t24d
delay from IOW to reset
interrupt
-
100
-
45
-
40
ns
t25d
delay from stop to set
RXRDY
-TRCLK
s
t26d
delay from IOR to reset
RXRDY
-
100
-
45
-
40
ns
t27d
delay from IOW to set
TXRDY
-
100
-
45
-
40
ns
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