參數(shù)資料
型號(hào): 74ACT245TTR
廠商: 意法半導(dǎo)體
元件分類: 通用總線功能
英文描述: OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS (NON INVERTED)
中文描述: 八路總線收發(fā)器與三態(tài)輸出(非反相)
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 271K
代理商: 74ACT245TTR
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
74ACT245MSA Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
74ACT245MTC Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
74ACT245PC Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
74ACT245SC 18-Bit TTL/BTL Universal Storage Transceiver 100-HLQFP 0 to 70
74ACT245SJ 18-Bit TTL/BTL Universal Storage Transceiver 100-HLQFP 0 to 70
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