EM566168 Etron Technology Inc., EM566168 Datasheet - Page 5

• Manufacturer Part Number: EM566168
• Description: 1m X 16 Pseudo Sram
• Manufacturer: Etron Technology Inc.

Et ronTech
AC Characteristics and Operating Conditions (Ta = -25°C to 85°C, V CC = 2.7V to 3.3V)
AC Test Condition
• Output load : 50pF + one TTL gate
• Input pulse level : 0.4V, 2.4
• Timing measurements : 0.5 x V CC
• tR, tF : 5ns
Preliminary
Symbol
t WHZ
t CO1
t CO2
t OHZ
t OLZ
t BHZ
t BLZ
t OW
t WC
t WP
t AW
t CW
t BW
t WR
t DW
t RC
t OE
t OH
t DH
t AA
t BA
t HZ
t AS
t LZ
Read cycle time
Address access time
Chip Enable (CE1#) Access Time
Chip Enable (CE2) Access Time
Output enable access time
Data Byte Control Access Time
Chip Enable Low to Output in Low-Z
Output enable Low to Output in Low-Z
Data Byte Control Low to Output in Low-Z
Chip Enable High to Output in High-Z
Output Enable High to Output in High-Z
Data Byte Control High to Output in High-Z
Output Data Hold Time
Write Cycle Time
Write Pulse Width
Address Valid to End of Write
Chip Enable to End of Write
Data Byte Control to End of Write
Address Setup Ttime
Write Recovery Time
WE# Low to Output in High-Z
WE# High to Output in Low-Z
Data to Write Overlap
Data Hold Time
Parameter
Write Cycle
Read Cycle
5
Min
85
10
10
10
85
60
70
70
70
30
−
−
−
−
−
5
−
−
−
0
0
−
5
0
-85
Max
85
85
85
40
85
35
35
35
30
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Rev 0.2
Min
70
10
10
10
70
50
60
60
60
30
−
−
−
−
−
5
−
−
−
0
0
−
5
0
EM566168
-70
Max
70
70
70
35
70
25
25
25
20
Feb. 2002
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns