IDT7202LA25SO IDT, Integrated Device Technology Inc, IDT7202LA25SO Datasheet - Page 11
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IDT7202LA25SO
Manufacturer Part Number
IDT7202LA25SO
Description
IC FIFO ASYNCH 1KX9 25NS 28SOIC
Manufacturer
IDT, Integrated Device Technology Inc
Series
7200r
Datasheet
1.IDT7202LA15J.pdf
(14 pages)
Specifications of IDT7202LA25SO
Function
Asynchronous
Memory Size
9K (1K x 9)
Access Time
25ns
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
28-SOIC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Rate
-
Other names
7202LA25SO
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IDT7202LA25SO
Manufacturer:
IDT
Quantity:
20 000
TABLE 2 — RESET AND FIRST LOAD TRUTH TABLE
Depth Expansion/Compound Expansion Mode
NOTE:
1. XI is connected to XO of previous device. See Figure 14. RS = Reset Input, FL/RT = First Load/Retransmit, EF = Empty Flag Output, FF = Full Flag Output,
TABLE 1 — RESET AND RETRANSMIT
Single Device Configuration/Width Expansion Mode
NOTE:
1. Pointer will increment if flag is HIGH.
IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO
256 x 9, 512 x 9 and 1,024 x 9
Reset First Device
Reset All Other Devices
Read/Write
Reset
Retransmit
Read/Write
XI = Expansion Input, HF = Half-Full Flag Output
FULL
Mode
Mode
RS
W
D
Figure 14. Block Diagram of 768 x 9, 1,536 x 9, 3,072 x 9 FIFO Memory (Depth Expansion)
9
RS
RS
0
0
1
0
1
1
Inputs
Inputs
FL
RT
0
1
X
X
1
0
9
9
(1)
(1)
(1)
XI
9
XI
0
0
0
FF
FF
FF
Read Pointer
Location Zero
Location Zero
Location Zero
Location Zero
Increment
7201A/
7201A/
7201A/
7202A
7202A
7202A
7200/
7200/
7200/
Read Pointer
IDT
IDT
IDT
11
XO
XO
XO
XI
XI
XI
X
(1)
EF
EF
Internal Status
FL
FL
FL
Internal Status
EF
Write Pointer
Location Zero
Location Zero
Location Zero
Unchanged
Increment
Write Pointer
X
COMMERCIAL, INDUSTRIAL AND MILITARY
(1)
9
EF
EF
0
X
X
TEMPERATURE RANGES
0
0
X
OCTOBER 22, 2008
Outputs
2678 drw16
Outputs
R
Q
EMPTY
V
CC
FF
1
X
X
FF
1
1
X
HF
1
X
X