61298SA15Y IDT, Integrated Device Technology Inc, 61298SA15Y Datasheet - Page 3

• Manufacturer Part Number: 61298SA15Y
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 61298SA15Y

• Density: 256Kb
• Access Time (max): 15ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 16b
• Package Type: SOJ
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 140mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 4b
• Number Of Words: 64K
• Lead Free Status / Rohs Status: Not Compliant

Recommended Operating
Temperature and Supply Voltage
DC Electrical Characteristics
(V
AC Test Conditions
NOTES:
1. All values are maximum guaranteed values.
2. f
Commercial
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
AC Test Load
IDT61298SA
CMOS Static RAM 256K (64K x 4-Bit)
Symbol
CC
MAX
I
I
I
SB1
CC
SB
Grade
= 5V ± 10%, V
= 1/t
DATA
RC
Dynamic Operating Current CS < V
Open, V
Standby Power Supply Current (TTL Level)
Full Standby Power Supply Current (CMOS Level)
CS > V
CS > V
(all address inputs are cycling at f
OUT
255Ω
IH
HC
CC
, V
, V
Figure 1. AC Test Load
= Max., f = f
Temperature
0
CC
CC
O
C to +70
= Max., Outputs Open, f = f
= Max., f = 0
LC
= 0.2V, V
5V
O
C
MAX
480Ω
(2)
30pF*
(2)
2971 drw 03
, V
GND
0V
MAX
IN
IL
< V
HC
, Outputs
); f = 0 means no address input lines are changing.
See Figures 1 and 2
Parameter
LC
GND to 3.0V
= V
,
or V
MAX
1.5V
1.5V
3ns
5V ± 10%
*Includes scope and jig capacitances
(2)
CC
IN
(1)
Vcc
> V
- 0.2V)
HC
2971 tbl 05
2971 tbl 08
6.42
3
Recommended DC Operating
Conditions
NOTE:
1. V
Symbol
GND
V
V
V
IL
CC
IH
IL
(min.) = –1.5V for pulse width less than 10ns, once per cycle.
Supply Voltage
Ground
Input High Voltage
Input Low Voltage
DATA
Parameter
(for t
OUT
255Ω
CLZ
Figure 2. AC Test Load
61298SA12
, t
Com'l.
OLZ
160
50
20
, t
CHZ
Commercial Temperature Range
, t
-0.5
Min.
5V
OHZ
4.5
2.2
0
(1)
, t
480Ω
5pF*
OW
2971 drw 04
Typ.
, t
5.0
____
____
0
61298SA15
WHZ
Com'l.
140
)
45
20
V
CC
,
Max.
5.5
0.8
+ 0.5V
0
2971 tbl 07
2971 tbl 06
Unit
mA
mA
mA
Unit
V
V
V
V