71V256SA10Y IDT, Integrated Device Technology Inc, 71V256SA10Y Datasheet - Page 4

• Manufacturer Part Number: 71V256SA10Y
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 71V256SA10Y

• Density: 256Kb
• Access Time (max): 10ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 15b
• Package Type: SOJ
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 100mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

AC Test Conditions
NOTE:
1. This parameter guaranteed with the AC test load (Figure 2) by device characterization, but is not production tested.
AC Electrical Characteristics
(V
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Symbol
Read Cycle
AC Test Load
t
t
t
t
t
t
t
t
t
Write Cycle
t
t
t
t
t
t
t
t
t
t
RC
AA
ACS
CLZ
CHZ
OE
OLZ
OHZ
OH
WC
AW
CW
AS
WP
WR
DW
DH
OW
WHZ
IDT71V256SA
3.3V CMOS Static RAM 256K (32K x 8-Bit)
CC
(1)
(1)
(1)
(1)
(1)
(1)
= 3.3V ± 0.3V, Commercial and Industrial Temperature Ranges)
Read Cycle Time
Chip Select Access Time
Chip Select to Output in Low-Z
Chip Select to Output in High-Z
Output Enable to Output Valid
Output Enable to Output in Low-Z
Output Disable to Output in High-Z
Output Hold from Address Change
Chip Select to End-of-Write
Data to Write Time Overlap
Data Hold from Write Time
Output Active from End-of-Write
Address Access Time
Write Cycle Time
Address Valid to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Write Enable to Output in High-Z
DATA
OUT
350
Figure 1. AC Test Load
3.3V
Parameter
320
30pF*
3101 drw 04
See Figures 1 and 2
GND to 3.0V
,
1.5V
1.5V
3ns
*Includes scope and jig capacitances
3101 tbl 09
4
Min.
71V256SA10
____
____
____
10
10
5
0
3
2
3
9
9
0
9
0
6
0
4
1
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
10
10
8
6
6
8
DATA
Commercial and Industrial Temperature Ranges
Min.
71V256SA12
____
____
____
12
12
5
0
3
2
3
9
9
0
9
0
6
0
4
1
(for t
OUT
350
CLZ
Figure 2. AC Test Load
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
12
12
, t
8
6
6
8
OLZ
, t
CHZ
Min.
71V256SA15
____
____
____
15
15
10
10
10
5
0
0
0
3
0
0
7
0
4
1
3.3V
, t
OHZ
320
5pF*
, t
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
15
15
9
7
7
9
OW
3101 drw 05
, t
WHZ
Min.
71V256SA20
____
____
____
20
20
15
15
15
)
5
0
0
0
3
0
0
8
0
4
1
,
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
20
20
10
10
8
8
3101 tbl 10
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns