SN74LV374AT Datasheet, PDF (4/21 Pages) Texas Instruments – OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS

SN74LV374AT
SCES632 – JUNE 2010
www.ti.com
ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
T_A = 25°C
T_A = –40°C
to 85°C
T_A = –40°C
to 125°C
MIN TYP MAX MIN MAX MIN MAX
V_OH
V_OL
I_I
I_OZ
I_CC
ΔI_CC ⁽¹⁾
I_off
C_i
I_OH = –50 mA
I_OH = –16 mA
I_OL = 50 mA
I_OL = 16 mA
V_I = 5.5 V or GND
V_O = V_CC or GND
V_I = V_CC or GND, I_O = 0
One input at 3.4 V,
Other inputs at V_CC or GND
V_I or V_O = 0 to 5.5 V
V_I = V_CC or GND
4.5 V
4.5 V
4.5 V
4.5 V
0 to 5.5 V
5.5 V
5.5 V
5.5 V
0
4.4 4.5
3.8
0
4
0.1
0.55
±0.1
±0.25
2
40
0.5
4.4
3.8
0.1
0.55
±1
±2.5
20
50
5
4.4
3.8
0.1
0.55
±1
±2.5
20
50
5
(1) This is the increase in supply current for each input at one of the specified TTL voltage levels rather than 0 V or V_CC.
UNIT
V
V
mA
mA
mA
mA
mA
pF
TIMING REQUIREMENTS
over recommended operating free-air temperature range, V_CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
LOAD
CAPACITANCE
T_A = 25°C
MIN MAX
T_A = –40°C
to 85°C
MIN MAX
T_A = –40°C
to 125°C
MIN MAX
f_clock Clock frequency
t_w Pulse duration, CLK high or low
t_su Setup time, data before CLK↑
t_h Hold time, data after CLK↑
C_L = 15 pF
C_L = 50 pF
90
85
6.5
2.5
2.5
80
70
75
65
8.5
8.5
2.5
5
2.5
2.5
UNIT
MHz
ns
ns
ns
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V_CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
T_A = 25°C
MIN TYP MAX
T_A = –40°C
to 85°C
MIN MAX
T_A = –40°C
to 125°C
MIN MAX
UNIT
f_max
t_pd
t_en
t_dis
t_pd
t_en
t_dis
t_sk(o)
CLK
Q
OE
Q
OE
Q
CLK
Q
OE
Q
OE
Q
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
90 140
85 150
3 4.9 8.1
3.2 4.6 7.6
1.7 3.4 6.8
4.2 5.9 10.1
4.5 5.5 9.6
2.4
4
8.8
1
80
75
1 10.5
1 11.5
1
8
1 11.5
1 12.5
1
12
1
70
MHz
65
1
11
1
12 ns
1
9
1
13
1
13
ns
1 12.5
1
4
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