SN74LVC821A_15 Datasheet, PDF (4/17 Pages) Texas Instruments – 10-BIT BUS-INTERFACE FLIP-FLOP WITH 3-STATE OUTPUTS

SN74LVC821A
10-BIT BUS-INTERFACE FLIP-FLOP
WITH 3-STATE OUTPUTS
SCAS304J – MARCH 1993 – REVISED FEBRUARY 2005
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
V_OH
I_OH = –100 µA
I_OH = –4 mA
I_OH = –8 mA
I_OH = –12 mA
TEST CONDITIONS
V_OL
I_I
I_off
I_OZ
I_CC
∆I_CC
C_i
Control inputs
Data inputs
I_OH = –24 mA
I_OL = 100 µA
I_OL = 4 mA
I_OL = 8 mA
I_OL = 12 mA
I_OL = 24 mA
V_I = 0 to 5.5 V
V_I or V_O = 5.5 V
V_O = 0 to 5.5 V
V_I = V_CC or GND
3.6 V ≤ V_I ≤ 5.5 V⁽²⁾
One input at V_CC – 0.6 V,
V_I = V_CC or GND
I_O = 0
Other inputs at V_CC or GND
C_o
V_O = V_CC or GND
(1) All typical values are at V_CC = 3.3 V, T_A = 25°C.
(2) This applies in the disabled state only.
V_CC
1.65 V to 3.6 V
1.65 V
MIN
V_CC – 0.2
1.2
TYP ⁽¹⁾
2.3 V
1.7
2.7 V
2.2
3V
2.4
3V
2.2
1.65 V to 3.6 V
1.65 V
2.3 V
2.7 V
3V
3.6 V
0
3.6 V
3.6 V
2.7 V to 3.6 V
5
3.3 V
4
3.3 V
7
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MAX UNIT
V
0.2
0.45
0.7 V
0.4
0.55
±5 µA
±10 µA
±10 µA
10
µA
10
500 µA
pF
pF
Timing Requirements
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
f_clock
t_w
t_su
t_h
Clock frequency
Pulse duration, CLK high or low
Setup time, data before CLK
Hold time, data after CLK
V_CC = 1.8 V
± 0.15 V
MIN MAX
(1)
(1)
(1)
(1)
V_CC = 2.5 V
± 0.2 V
MIN MAX
(1)
(1)
(1)
(1)
V_CC = 2.7 V
MIN MAX
150
3.3
1.9
1.5
(1) This information was not available at the time of publication.
V_CC = 3.3 V
± 0.3 V
MIN MAX
150
3.3
1.9
1.5
UNIT
MHz
ns
ns
ns
4