EM584161 Etron Technology Inc., EM584161 Datasheet - Page 5

• Manufacturer Part Number: EM584161
• Description: 256k X 16 Low Power Sram
• Manufacturer: Etron Technology Inc.

EtronTech
AC Characteristics and Operating Conditions(Ta = -40°C to 85°C, V DD = 1.65V to 1.95V)
AC Test Condition
• Output load : 30pF + one TTL gate
• Input pulse level : 0.2V, VDD-0.2V
• Timing measurements : 0.5 x V
• tR, tF : 5ns
Read Cycle
Write Cycle
Symbol
Symbol
t WHZ
t CO1
t CO2
t OHZ
t BHZ
t OLZ
t BLZ
t OW
t WC
t WP
t CW
t BW
t WR
t RC
t OE
t OH
t DH
t AA
t BA
t HZ
t AS
t DS
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
Chip Enable to end of write
Data Byte Control to end of Write
Address setup time
Write Recovery time
WE# Low to Output in High-Z
WE# High to Output in Low-Z
Data Setup Time
Data Hold Time
DD
Parameter
Parameter
5
Rev 2.0
Min Max Min Max
Min Max Min Max
85
10
10
85
55
70
70
35
−
−
−
−
−
3
5
−
−
−
0
0
−
5
0
-85
-85
EM584161
EM584161
85
85
85
45
45
35
35
35
35
−
−
−
−
−
−
−
−
−
−
−
−
−
−
EM584161
70
10
10
70
55
60
60
30
−
−
−
−
−
3
5
−
−
−
0
0
−
5
0
-70
-70
70
70
70
35
35
25
25
25
30
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Nov. 2003
Unit
Unit
ns
ns