Rainbow Electronics W29C020C - Manual (Page 13)

W29C020C
Publication Release Date: April 1999
- 13 - Revision A1
AC Characteristics, continued
DATA Polling Characteristics (1)
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
Data Hold Time T DH 10 - - nS
OE Hold Time T OEH 10 - - nS
OE to Output Delay (2) T OE - - - nS
Write Recovery Time T WR 0 - - nS
Notes:
(1) These parameters are characterized and not 100% tested.
(2) See T
OE spec in A.C. Read Cycle Timing Parameters .
Toggle Bit Characteristics (1)
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
Data Hold Time T DH 10 - - nS
OE Hold Time
T OEH 10 - - nS
OE to Output Delay (2) T OE - - - nS
OE High Pulse T OEHP 150 - - nS
Write Recovery Time T WR 0 - - nS
Notes:
(1) These parameters are characterized and not 100% tested.
(2) See T
OE spec in A.C. Read Cycle Timing Parameters .
TIMING WAVEFORMS
Read Cycle Timing Diagram
Address A17-0
DQ7-0
Data Valid Data Valid
High-Z
CE
OE
WE
T RC
V IH
T OE
T C E
T OH
T AA
T CHZ
T OHZ
High-Z