TC74VCX2541FT_07 Datasheet, PDF (5/12 Pages) Toshiba Semiconductor – Low-Voltage Octal Bus Buffer with 3.6-V Tolerant Inputs and Outputs

TC74VCX2541FT/FK/FTG
DC Characteristics (Ta = −40 to 85°C, 1.8 V _=< V_CC < 2.3 V)
Characteristics
Symbol
Test Condition
H-level
V_IH
⎯
Input voltage
L-level
V_IL
⎯
Output voltage
H-level
L-level
Input leakage current
3-state output OFF state current
Power-off leakage current
Quiescent supply current
V_OH
V_OL
I_IN
I_OZ
I_OFF
I_CC
V_IN = V_IH or V_IL
I_OH = −100 μA
I_OH = −4 mA
V_IN = V_IH or V_IL
I_OL = 100 μA
I_OL = 4 mA
V_IN = 0 to 3.6 V
V_IN = V_IH or V_IL
V_OUT = 0 to 3.6 V
V_IN, V_OUT = 0 to 3.6 V
V_IN = V_CC or GND
V_CC ^<= (V_IN, V_OUT) ^<= 3.6 V
Min Max Unit
V_CC (V)
1.8 to 2.3
0.7 ×
V_CC
⎯
V
1.8 to 2.3 ⎯
0.2 ×
V_CC
1.8
V_CC
− 0.2
⎯
1.8
1.4
⎯
V
1.8
⎯
0.2
1.8
⎯
0.3
1.8
⎯ ±5.0 μA
1.8
⎯ ±10.0 μA
0
⎯ 10.0 μA
1.8
⎯ 20.0
μA
1.8
⎯ ±20.0
AC Characteristics (Ta = −40 to 85°C, input: t_r = t_f = 2.0 ns, C_L = 30 pF, R_L = 500 Ω) (Note 1)
Characteristics
Propagation delay time
3-state output enable time
3-state output disable time
Output to output skew
Symbol
Test Condition
t_pLH
Figure 1, Figure 2
t_pHL
t_pZL
t_pZH
Figure 1, Figure 3
t_pLZ
t_pHZ
Figure 1, Figure 3
t_osLH
t_osHL
Min Max Unit
V_CC (V)
1.8
1.5 9.8
2.5 ± 0.2 0.8
5.6
ns
3.3 ± 0.3 0.6 4.4
1.8
1.5 9.8
2.5 ± 0.2 0.8
6.5
ns
3.3 ± 0.3 0.6 5.0
1.8
1.5 7.7
2.5 ± 0.2 0.8
4.3
ns
3.3 ± 0.3 0.6 3.9
1.8
⎯
0.5
(Note 2) 2.5 ± 0.2 ⎯
0.5
ns
3.3 ± 0.3 ⎯
0.5
Note 1: For C_L = 50 pF, add approximately 300 ps to the AC maximum specification.
Note 2: Parameter guaranteed by design.
(t_osLH = |t_pLHm − t_pLHn|, t_osHL = |t_pHLm − t_pHLn|)
5
2007-10-19