DC Electrical Characteristics (Continued) Note 7: Outputs disabled o" />
參數(shù)資料
型號(hào): 74LCX16245MTD
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 0K
描述: IC TXRX BIRDIR 16BIT 5V 48-TSSOP
標(biāo)準(zhǔn)包裝: 38
系列: 74LCX
邏輯類型: 收發(fā)器,非反相
元件數(shù): 2
每個(gè)元件的位元數(shù): 8
輸出電流高,低: 24mA,24mA
電源電壓: 2 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-TFSOP(0.240",6.10mm 寬)
供應(yīng)商設(shè)備封裝: 48-TSSOP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1211 (CN2011-ZH PDF)
www.fairchildsemi.com
4
74LCX16245
DC Electrical Characteristics (Continued)
Note 7: Outputs disabled or 3-STATE only.
AC Electrical Characteristics
Note 8: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (tOSHL) or LOW-to-HIGH (tOSLH). Parameter guaranteed by design.
Dynamic Switching Characteristics
Capacitance
Symbol
Parameter
Conditions
VCC
TA 40qC to 85qC
Units
(V)
Min
Max
ICC
Quiescent Supply Current
VI VCC or GND
2.3–3.6
20
PA
3.6V
d VI, VO d 5.5V (Note 7)
2.3–3.6
r20
'ICC
Increase in ICC per Input
VIH VCC 0.6V
2.3–3.6
500
PA
Symbol
Parameter
TA 40qC to 85qC, RL 500:
Units
VCC 3.3V r 0.3V
VCC 2.7V
VCC 2.5V r 0.2V
CL 50 pF
CL 30 pF
Min
Max
Min
Max
Min
Max
tPHL
Propagation Delay
1.5
4.5
1.5
5.2
1.5
5.4
ns
tPLH
An to Bn or Bn to An
1.54.5
1.55.2
1.55.4
tPZL
Output Enable Time
1.5
6.5
1.5
7.2
1.5
8.5
ns
tPZH
1.56.5
1.57.2
1.58.5
tPLZ
Output Disable Time
1.5
6.4
1.5
6.9
1.5
7.7
ns
tPHZ
1.56.4
1.56.9
1.57.7
tOSHL
Output to Output Skew
1.0
ns
tOSLH
(Note 8)
1.0
Symbol
Parameter
Conditions
VCC
TA 25qC
Units
(V)
Typical
VOLP
Quiet Output Dynamic Peak VOL
CL 50 pF, VIH 3.3V, VIL 0V
3.3
0.8
V
CL 30 pF, VIH 2.5V, VIL 0V
2.5
0.6
VOLV
Quiet Output Dynamic Valley VOL
CL 50 pF, VIH 3.3V, VIL 0V
3.3
0.8
V
CL 30 pF, VIH 2.5V, VIL 0V
2.5
0.6
Symbol
Parameter
Conditions
Typical
Units
CIN
Input Capacitance
VCC Open, VI 0V or VCC
7pF
CI/O
Input/Output Capacitance
VCC 3.3V, VI 0V or VCC
8pF
CPD
Power Dissipation Capacitance
VCC 3.3V, VI 0V or VCC, f 10 MHz
20
pF
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