參數(shù)資料
型號(hào): 74ACT245MTCX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 通用總線功能
英文描述: Low-Power µP Reset Circuits in 3-Pin SC70/SOT23
中文描述: ACT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: 4.40 MM, LEAD FREE, MO-153AC, TSSOP-20
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 271K
代理商: 74ACT245MTCX
74ACT245
4/9
CAPACITIVE CHARACTERISTICS
1) C
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/16 (per
circuit)
TEST CIRCUIT
C
L
= 50pF or equivalent (includes jig and probe capacitance)
R
L
= R
1
= 500
or equivalent
R
T
= Z
OUT
of pulse generator (typically 50
)
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
C
IN
C
I/O
C
PD
Input Capacitance
I/O Capacitance
Power Dissipation
Capacitance (note
1)
5.0
5.0
5
pF
pF
10
5.0
f
IN
= 10MHz
23
pF
TEST
SWITCH
t
PLH
, t
PHL
t
PZL
, t
PLZ
t
PZH
, t
PHZ
Open
2V
CC
Open
相關(guān)PDF資料
PDF描述
74ACT245SCX Low-Power µP Reset Circuits in 3-Pin SC70/SOT23
74ACT245SJX Single 8-bit Bus Transceiver
74ACT257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE
74ACT257B 8-Bit TTL/BTL Registered Transceiver 52-QFP 0 to 70
74ACT257M 8-Bit TTL/BTL Registered Transceiver 52-QFP 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74ACT245MTCX 制造商:Fairchild Semiconductor Corporation 功能描述:TRANSCEIVER LOGIC IC
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74ACT245PC 功能描述:總線收發(fā)器 Octal Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類(lèi)型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74ACT245PC 制造商:Fairchild Semiconductor Corporation 功能描述:74ACT CMOS 74ACT245 DIP20 5.5V
74ACT245PC_Q 功能描述:總線收發(fā)器 Octal Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類(lèi)型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel