參數(shù)資料
型號: 74AC299B
廠商: 意法半導體
元件分類: 通用總線功能
英文描述: 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR
中文描述: 8位皮普移位寄存器帶異步清零
文件頁數(shù): 7/13頁
文件大小: 465K
代理商: 74AC299B
74AC299
7/13
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
/n (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
Input Capacitance
Bus Input
Capacitance
Power Dissipation
Capacitance (note
1)
5.0
5
10
10
pF
C
i/O
5.0
13
pF
C
PD
5.0
f
IN
= 10MHz
120
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
74AC299M 8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR
74AC299PC 8-Input Universal Shift/Storage Register
74AC299MTC 8-Input Universal Shift/Storage Register
74AC299 8-Input Universal Shift/Storage Register
74AC299SC 8-Input Universal Shift/Storage Register
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