SN74LVC2244A_08 Datasheet, PDF (4/16 Pages) Texas Instruments – OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS

SN74LVC2244A
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS572K – APRIL 1996 – REVISED MARCH 2005
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
I_OH = –100 µA
I_OH = –2 mA
TEST CONDITIONS
V_OH
I_OH = –4 mA
I_OH = –6 mA
I_OH = –8 mA
I_OH = –12 mA
I_OL = 100 µA
I_OL = 2 mA
V_OL
I_I
I_off
I_OZ
I_CC
∆I_CC
C_i
C_o
I_OL = 4 mA
I_OL = 6 mA
I_OL = 8 mA
I_OL = 12 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⁾
I_O = 0
One input at V_CC – 0.6 V, Other inputs at V_CC or GND
V_I = V_CC or GND
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
2.3 V
2.7 V
3V
2.7 V
3V
1.65 V to 3.6 V
1.65 V
2.3 V
2.7 V
3V
2.7 V
3V
3.6 V
0
3.6 V
3.6 V
2.7 V to 3.6 V
3.3 V
3.3 V
www.ti.com
MIN TYP⁽¹⁾ MAX
V_CC – 0.2
1.2
1.7
2.2
2.4
2
2
0.2
0.45
0.7
0.4
0.55
0.6
0.8
±5
±10
±10
10
10
500
4
5.5
UNIT
V
V
µA
µA
µA
µA
µA
pF
pF
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
PARAMETER
t_pd
t_en
t_dis
FROM
(INPUT)
A
OE
OE
TO
(OUTPUT)
Y
Y
Y
V_CC = 1.8 V
± 0.15 V
MIN MAX
(1)
(1)
(1)
(1)
(1)
(1)
V_CC = 2.5 V
± 0.2 V
MIN MAX
(1)
(1)
(1)
(1)
(1)
(1)
V_CC = 2.7 V
MIN MAX
6.4
8.1
7.3
(1) This information was not available at the time of publication.
V_CC = 3.3 V
± 0.3 V
MIN MAX
1.5 5.5
1 7.1
1.5 6.8
UNIT
ns
ns
ns
Operating Characteristics
T_A = 25°C
PARAMETER
C_pd
Power dissipation capacitance
per buffer/driver
Outputs enabled
Outputs disabled
TEST
CONDITIONS
f = 10 MHz
V_CC = 1.8 V
TYP
(1)
(1)
V_CC = 2.5 V
TYP
(1)
(1)
V_CC = 3.3 V
TYP
46
2
UNIT
pF
(1) This information was not available at the time of publication.
4