Z86D73 Datasheet, PDF (21/92 Pages) Zilog, Inc. – 40/44/48-Pin Low-Voltage IR OTP

Z86D73
40/44/48-Pin Low-Voltage IR OTP
15
Table 7. External I/O or Memory Read and Write Timing (Preliminary) (Continued)
T_A = 0 °C to +70 °C 8.0
MHz*
No Symbol
Parameter
V_CC
Min
17 TdAS(DS)
AS Rising to
2.0 V
100
DS Falling Delay
3.6 V
100
Max
Units
ns
ns
18 TdDM(AS) DM Valid to AS
2.0 V
55
ns
Falling Delay
3.6 V
55
ns
19 TdDS(DM) DS Rise to
2.0 V
70
ns
DM Valid Delay
3.6 V
70
ns
20 ThDS(A)
DS Rise to Address
2.0 V
70
ns
Valid Hold Time
3.6 V
70
Notes:
1.When using extended memory timing, add 2 TpC.
2. Timing numbers given are for minimum TpC.
* Standard Test Load: All timing references use 0.9 V_CC for a logic 1 and 0.1 V_CC for a logic 0.
Notes
2
2
Figure 9 and Table 8 describe additional timing characteristics.
PS019402-1103
PRELIMINARY