TC74VCX16721FT Datasheet, PDF (10/12 Pages) Toshiba Semiconductor – Low-Voltage 20-Bit D-Type Flip-Flop with 3.6-V Tolerant Inputs and Outputs

TC74VCX16721FT
Output Enable
Control ( OE )
Output (Q)
Low to Off to Low
Output (Q)
High to Off to High
t_r 2.0 ns
t_pLZ
t_f 2.0 ns
90%
V_M
10%
t_pZL
V_X
t_pHZ
V_Y
t_pZH
Outputs
enabled
Outputs
disabled
V_M
V_M
Outputs
enabled
Figure 3 t_pLZ, t_pHZ, t_pZL, t_pZH
V_IH
GND
3.0 V or V_CC
V_OL
V_OH
GND
Input
( CKEN )
Output
(CK)
t_r 2.0 ns
10%
90%
V_M
t_f 2.0 ns
t_r 2.0 ns
t_s (H)
V_M
t_h (H)
t_s (L)
t_h (L)
Figure 4 t_s, t_h
Symbol
V_IH
V_M
V_X
V_Y
3.3 ± 0.3 V
2.7 V
1.5 V
V_OL + 0.3 V
V_OH − 0.3 V
V_CC
2.5 ± 0.2 V
V_CC
V_CC/2
V_OL + 0.15 V
V_OH − 0.15 V
1.8 V
V_CC
V_CC/2
V_OL + 0.15 V
V_OH − 0.15 V
V_IH
GND
V_IH
GND
10
2007-10-19