IDT7205L12J8 IDT, Integrated Device Technology Inc, IDT7205L12J8 Datasheet - Page 11
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IDT7205L12J8
Manufacturer Part Number
IDT7205L12J8
Description
IC FIFO 4096X18 12NS 32PLCC
Manufacturer
IDT, Integrated Device Technology Inc
Series
7200r
Datasheet
1.IDT7204L12JG.pdf
(14 pages)
Specifications of IDT7205L12J8
Function
Asynchronous
Memory Size
72K (4K x 18)
Data Rate
40MHz
Access Time
12ns
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
7205L12J8
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT7205L12J8
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
TRUTH TABLES
TABLE 1 – RESET AND RETRANSMIT
SINGLE DEVICE CONFIGURATION/WIDTH EXPANSION MODE
NOTE:
1. Pointer will Increment if flag is HIGH.
TABLE 2 – RESET AND FIRST LOAD
DEPTH EXPANSION/COMPOUND EXPANSION MODE
NOTES:
1.
2. RS = Reset Input, FL/RT = First Load/Retransmit, EF = Empty Flag Output, FF = Full Flag Output, XI = Expansion Input, HF = Half-Full Flag Output
IDT7203/7204/7205/7206/7207/7208 CMOS ASYNCHRONOUS FIFO
2,048 x 9, 4,096 x 9, 8,192 x 9, 16,384 x 9, 32,768 x 9 and 65,536 x 9
Reset
Retransmit
Read/Write
Reset First Device
Reset All Other Devices
Read/Write
XI is connected to XO of previous device. See Figure 14.
Figure 14. Block Diagram of 6,144 x 9, 12,288 x 9, 24,576 x 9, 49,152 x 9, 98,304 x 9, 196,608 x 9 FIFO Memory (Depth Expansion)
FULL
RS
W
Mode
Mode
D
9
RS
RS
0
1
1
0
0
1
Inputs
Inputs
FL/RT
FL/RT
X
X
0
1
0
1
9
9
(1)
(1)
(1)
9
XI
XI
FF
0
0
0
FF
FF
Increment
Location Zero
Location Zero
Read Pointer
Location Zero
Location Zero
Read Pointer
7203
7204
7205
7206
7207
7208
7203
7204
7205
7206
7207
7208
7203
7204
7205
7206
7207
7208
IDT
IDT
IDT
11
XO
XO
XO
XI
XI
XI
X
(1)
EF
EF
FL
FL
FL
Internal Status
Internal Status
EF
Location Zero
Unchanged
Increment
Write Pointer
Location Zero
Location Zero
Write Pointer
X
COMMERCIAL, INDUSTRIAL AND MILITARY
(1)
9
EF
X
X
0
EF
TEMPERATURE RANGES
X
0
0
2661 drw16
Outputs
Outputs
R
Q
EMPTY
V
FF
JUNE 11, 2009
X
X
CC
1
FF
X
1
1
HF
1
X
X