IDT71342LA20J IDT, Integrated Device Technology Inc, IDT71342LA20J Datasheet - Page 5

• Manufacturer Part Number: IDT71342LA20J
• Description: IC SRAM 32KBIT 20NS 52PLCC
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT71342LA20J

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 32K (4K x 8)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 71342LA20J

Data Retention Characteristics
(LA Version Only) V
NOTES:
1. V
2. t
3. This parameter is guaranteed by device characterization, but is not production tested.
Data Rention Waveform
AC Test Conditions
I
V
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
V
t
t
CCDR
CDR
R
Symbol
CE
IDT71342SA/LA
High-Speed 4K x 8 Dual-Port Static RAM with Semaphore
DR
(3)
CC
RC
(3)
CC
= Read Cycle Time.
= 2V, T
Data Retention Current
Chip Deselect to Data Retention Time
Operation Recovery Time
V
CC
A
= +25°C, and are not production tested.
for Data Retention
Parameter
LC
DATA
= 0.2V, V
Figure 1. AC Output Test Load
OUT
775Ω
V
t
IH
CDR
4.5V
HC
Figures 1 and 2
GND to 3.0V
= V
1.5V
1.5V
5ns
+5V
CC
V
SEM > V
V
1250Ω
CC
IN
30pF
DATA RETENTION MODE
2721 tbl 08
- 0.2V
> V
2721 drw 05
= 2V, CE > V
HC
HC
or < V
6.42
V
5
DR
Test Condition
DATA
,
V
LC
DR
HC
> 2V
___
OUT
Figure 2. Output Test Load
775Ω
COM'L. & IND.
*Including scope and jig
(for t
LZ
Industrial and Commercial Temperature Ranges
, t
HZ
, t
WZ
+5V
, t
4.5V
OW
1250Ω
5pF *
)
t
2721 drw 06
R
V
t
Min.
IH
RC
2.0
___
0
(2)
,
Typ.
100
___
___
(1)
Max.
1500
___
___
___
2721 drw 04
2721 tbl 07
Unit
µ A
ns
ns
V