參數資料
型號: TC74VCX162821FT
廠商: Toshiba Corporation
英文描述: Low-Voltage 20-Bit D-Type Flip-Flop with 3.6-V Tolerant Inputs and Outputs
中文描述: 低電壓20位D型觸發(fā)器3.6 V容限輸入和輸出
文件頁數: 8/12頁
文件大小: 175K
代理商: TC74VCX162821FT
TC74VCX162821FT
2001-10-11
8
Dynamic Switching Characteristics
(Ta 25°C, input: t
r
t
f
2.0 ns, C
L
30 pF, R
L
500 )
Characteristics
Symbol
Test Condition
V
CC
(V)
Typ.
Unit
V
IH
1.8 V, V
IL
0 V
(Note 12)
1.8
0.15
V
IH
2.5 V, V
IL
0 V
(Note 12)
2.5
0.25
Quiet output maximum
dynamic V
OL
V
OLP
V
IH
3.3 V, V
IL
0 V
(Note 12)
3.3
0.35
V
V
IH
1.8 V, V
IL
0 V
(Note 12)
1.8
0.15
V
IH
2.5 V, V
IL
0 V
(Note 12)
2.5
0.25
Quiet output minimum
dynamic V
OL
V
OLV
V
IH
3.3 V, V
IL
0 V
(Note 12)
3.3
0.35
V
V
IH
1.8 V, V
IL
0 V
(Note 12)
1.8
1.55
V
IH
2.5 V, V
IL
0 V
(Note 12)
2.5
2.05
Quiet output minimum
dynamic V
OH
V
OHV
V
IH
3.3 V, V
IL
0 V
(Note 12)
3.3
2.65
V
Note 12: Parameter guaranteed by design.
Capacitive Characteristics
(Ta 25°C)
Characteristics
Symbol
Test Condition
V
CC
(V)
Typ.
Unit
Input capacitance
Output capacitance
C
IN
1.8, 2.5, 3.3
6
pF
C
O
1.8, 2.5, 3.3
7
pF
Power dissipation capacitance
C
PD
f
IN
10 MHz
(Note 13) 1.8, 2.5, 3.3
20
pF
Note 13: C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I
CC (opr)
C
PD
V
CC
f
IN
I
CC
/20 (per bit)
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