z86d73 ZiLOG Semiconductor, z86d73 Datasheet - Page 20

• Manufacturer Part Number: z86d73
• Description: 40/44/48-pin Low-voltage
• Manufacturer: ZiLOG Semiconductor

PS019402-1103
No Symbol
1
2
3
4
5
6
7
8
9
10 TdDS(A)
11 TdDS(AS)
12 TdR/W(AS)
13 TdDS(R/W)
14 TdDW(DSW)
15 TdDS(DW)
16 TdA(DR)
TdA(AS)
TdAS(A)
TdAS(DR)
TwAS
Td
TwDSR
TwDSW
TdDSR(DR)
ThDR(DS)
Table 7. External I/O or Memory Read and Write Timing (Preliminary)
Parameter
Address Valid to
AS Rising Delay
AS Rising to Address
Float Delay
AS Rising to Read
Data Required Valid
AS Low Width
Address Float to
DS Falling
DS (Read) Low Width
DS (Write) Low Width
DS Falling to Read
Data Required Valid
Read Data to DS Rising
Hold Time
DS Rising to Address
Active Delay
DS Rising to AS
Falling Delay
R/W Valid to AS
Rising Delay
DS Rising to
R/W Not Valid
Write Data Valid to DS
Falling (Write) Delay
DS Rising to Write
Data Not Valid Delay
Address Valid to Read
Data Required Valid
P
R
E
V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
2.0 V
3.6 V
CC
L
I
M
I
N
Min
55
55
70
70
80
80
0
0
300
300
165
165
0
0
85
95
60
70
70
70
70
70
80
80
70
80
T
A
A
= 0 °C to +70 °C 8.0
40/44/48-Pin Low-Voltage IR OTP
R
MHz*
Y
Max
400
400
260
260
475
475
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Z86D73
Notes
2
2
2
1, 2
2
1, 2
1, 2
1, 2
2
2
2
2
2
2
2
1, 2
14