参数资料
型号: FST16211MEA
厂商: Fairchild Semiconductor
文件页数: 4/7页
文件大小: 0K
描述: IC SWITCH BUS 24BIT TTL 56SSOP
标准包装: 25
类型: 总线开关
电路: 12 x 1:1
独立电路: 2
电压电源: 单电源
电源电压: 4 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-BSSOP(0.295",7.50mm 宽)
供应商设备封装: 56-SSOP
包装: 管件
www.fairchildsemi.com
4
FST1621
1
AC Electrical Characteristics
Note 9: This parameter is guaranteed by design but is not tested. The bus switch contributes no propagation delay other than the RC delay of the typical On
Resistance of the switch and the 50pF load capacitance, when driven by an ideal voltage source (zero output impedance).
Capacitance (Note 10)
Note 10: TA = +25°C, f = 1 MHz, Capacitance is characterized but not tested.
AC Loading and Waveforms
Note: Input driven by 50
source terminated in 50
Note: CL includes load and stray capacitance
Note: Input PRR
= 1.0 MHz, t
W = 500 ns
FIGURE 1. AC Test Circuit
FIGURE 2. AC Waveforms
Symbol
Parameter
TA = 40 °C to +85 °C,
Units
Conditions
Figure
Number
CL = 50pF, RU = RD = 500
VCC = 4.5 – 5.5V
VCC = 4.0V
Min
Max
Min
Max
tPHL, tPLH
Propagation Delay Bus to Bus
(Note 9)
0.25
ns
VI = OPEN
Figures
1, 2
tPZH, tPZL
Output Enable Time
1.5
6.0
6.5
ns
VI = 7V for tPZL
Figures
1, 2
VI = OPEN for tPZH
tPHZ, tPLZ
Output Disable Time
1.5
7.0
7.2
ns
VI = 7V for tPLZ
Figures
1, 2
VI = OPEN for tPHZ
Symbol
Parameter
Typ
Max
Units
Conditions
CIN
Control Pin Input Capacitance
3
pF
VCC = 5.0V
CI/O
Input/Output Capacitance
6
pF
VCC, OE = 5.0V
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