参数资料
型号: 74ALVT16543DL,512
厂商: NXP Semiconductors
文件页数: 15/15页
文件大小: 0K
描述: IC 16BIT REGISTERED TXRX 56-SSOP
产品培训模块: Logic Packages
标准包装: 26
系列: 74ALVT
逻辑类型: 寄存收发器,非反相
元件数: 2
每个元件的位元数: 8
输出电流高,低: 32mA,64mA
电源电压: 2.3 V ~ 2.7 V,3 V ~ 3.6 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
其它名称: 568-2541-5
935209930512
Philips Semiconductors
Product data sheet
74ALVT16543
2.5 V/3.3 V 16-bit registered transceiver (3-State)
2004 Sep 14
9
AC CHARACTERISTICS (2.5 V
± 0.2 V RANGE)
GND = 0 V; tR = tF = 2.5 ns; CL = 50 pF; RL = 500 ; Tamb = –40 °C to +85 °C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 2.5 V ± 0.2 V
UNIT
MIN
TYP1
MAX
tPLH
tPHL
Propagation delay
nAx to nBx or nBx to nAx
2
1.0
1.8
2.7
5.1
4.5
ns
tPLH
tPHL
Propagation delay
nLEBA to nAx, nLEAB to nBx
1
2
1.5
3.9
3.6
6.4
5.9
ns
tPZH
tPZL
Output enable time
nOEBA to nAx, nOEAB to nBx
4
5
1.5
4.0
2.7
6.5
4.6
ns
tPHZ
tPLZ
Output disable time
nOEBA to nAx, nOEAB to nBx
4
5
1.5
3.7
2.6
5.6
4.0
ns
tPZH
tPZL
Output enable time
nEBA to nAx, nEAB to nBx
4
5
1.5
4.2
2.8
7.0
5.0
ns
tPHZ
tPLZ
Output disable time
nEBA to nAx, nEAB to nBx
4
5
1.5
3.6
2.4
5.6
3.9
ns
NOTE:
1. All typical values are at VCC = 2.5 V and Tamb = 25 °C.
AC SETUP REQUIREMENTS (2.5 V
± 0.2 V RANGE)
GND = 0 V; tR = tF = 2.5 ns; CL = 50 pF; RL = 500 ; Tamb = –40 °C to +85 °C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 2.5 V ± 0.2 V
UNIT
MIN
TYP
ts(H)
ts(L)
Setup time
nAx to nLEAB, nBx to nLEBA
3
0.5
1.0
–0.2
–0.5
ns
th(H)
th(L)
Hold time
nAx to nLEAB, nBx to nLEBA
3
1.0
0.2
–0.2
ns
ts(H)
ts(L)
Setup time
nAx to nEAB, nBx to nEBA
3
0.5
1.5
–0.3
–0.6
ns
th(H)
th(L)
Hold time
nAx to nEAB, nBx to nEBA
3
1.2
1.5
0
0.2
ns
tW(L)
Latch enable pulse width, LOW
3
1.5
ns
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