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參數(shù)資料
| 型號： | IDT7203S20DB |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | DRAM |
| 英文描述： | CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 |
| 中文描述： | 2K X 9 OTHER FIFO, 20 ns, CDIP28 |
| 封裝： | 0.600 INCH, CERDIP-28 |
| 文件頁數(shù)： | 12/14頁 |
| 文件大?。?/td> | 147K |
| 代理商： | IDT7203S20DB |
5.04
12
IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO
2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
MILITARY AND COMMERCIAL TEMPERATURE RANGES
TRUTH TABLES
TABLE I – RESET AND RETRANSMIT
SINGLE DEVICE CONFIGURATION/WIDTH EXPANSION MODE
Inputs
Internal Status
Outputs
Mode
RS
RT
XI
Read Pointer
Location Zero
Location Zero
Increment
(1)
Write Pointer
Location Zero
Unchanged
Increment
(1)
EF
FF
HF
Reset
Retransmit
Read/Write
NOTE:
1. Pointer will Increment if flag is HIGH.
0
1
1
X
0
1
0
0
0
0
X
X
1
X
X
1
X
X
TABLE II – RESET AND FIRST LOAD
DEPTH EXPANSION/COMPOUND EXPANSION MODE
Inputs
FL
Internal Status
Outputs
Mode
RS
XI
Read Pointer
Location Zero
Location Zero
X
Write Pointer
Location Zero
Location Zero
X
EF
FF
Reset First Device
Reset all Other Devices
Read/Write
NOTES:
1.
XI
is connected to
XO
of previous device. See Figure 14.
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
0
0
1
0
1
X
(1)
(1)
(1)
0
0
X
1
1
X
Figure 14. Block Diagram of 6149 x 9/12298 x 9/24596 x 9/49152 x 9 FIFO Memory (Depth Expansion)
2661 tbl 10
2661 tbl 09
D
W
IDT
7203/
7204/
7205/
7206
FF
EF
FL
XO
RS
FULL
EMPTY
V
CC
R
9
9
9
9
XI
9
Q
FF
EF
FL
XO
XI
FF
EF
FL
XO
XI
IDT
7203/
7204/
7205/
7206
IDT
7203/
7204/
7205/
7206
2661 drw 16
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| IDT7203S20J | CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 |
| IDT7203S20JB | CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 |
| IDT7203S20L | CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 |
| IDT7203S20LB | CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 |
| IDT7203S20P | CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IDT7203S20LB | 制造商:Integrated Device Technology Inc 功能描述: |
| IDT7203S50J | 制造商:Integrated Device Technology Inc 功能描述:2K X 9 OTHER FIFO, 50 ns, PQCC32 |
| IDT7203S50P | 制造商:Integrated Device Technology Inc 功能描述:FIFO, 2K x 9, Asynchronous, 28 Pin, Plastic, DIP |
| IDT7203S65P | 制造商:Integrated Device Technology Inc 功能描述:FIFO, 2K x 9, Asynchronous, 28 Pin, Plastic, DIP |
| IDT72041L35JI | 制造商:Integrated Device Technology Inc 功能描述:74041L35JI |
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