參數(shù)資料
型號(hào): IDT7207L25JI8
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 10/14頁
文件大?。?/td> 0K
描述: IC FIFO 16384X18 25NS 32PLCC
標(biāo)準(zhǔn)包裝: 750
系列: 7200
功能: 異步
存儲(chǔ)容量: 288K(32K x 9)
數(shù)據(jù)速率: 28.5MHz
訪問時(shí)間: 25ns
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 32-PLCC(13.97x11.43)
包裝: 帶卷 (TR)
其它名稱: 7207L25JI8
5
COMMERCIAL,INDUSTRIALANDMILITARY
TEMPERATURERANGES
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
AC ELECTRICAL CHARACTERISTICS(1) (CONTINUED)
(Commercial: VCC = 5V ± 10%, TA = 0
°C to +70°C; Industrial: VCC = 5V ± 10%, TA = –40°C to +85°C; Military: VCC = 5V ± 10%, TA = –55°C to +125°C)
NOTES:
1. Timings referenced as in AC Test Conditions.
2. Pulse widths less than minimum are not allowed.
3. Values guaranteed by design, not currently tested.
4. Only applies to read data flow-through mode.
Military
Commercial
Military
Commercial
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Symbol
Parameters
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Unit
fS
ShiftFrequency
25
22.22
20
15
MHz
tRC
Read Cycle Time
40
45
50
65
ns
tA
Access Time
30
35
40
50
ns
tRR
Read Recovery Time
10
10
10
15
ns
tRPW
ReadPulseWidth(2)
30
35
40
50
ns
tRLZ
Read LOW to Data Bus LOW(3)
5—
5
5—
10
ns
tWLZ
Write HIGH to Data Bus Low-Z(3,4)
5
10
10
15
ns
tDV
Data Valid from Read HIGH
5
5
5
5
ns
tRHZ
Read HIGH to Data Bus High-Z(3)
—20
20
—25
30
ns
tWC
Write Cycle Time
40
45
50
65
ns
tWPW
WritePulseWidth(2)
30
35
40
50
ns
tWR
WriteRecoveryTime
10
10
10
15
ns
tDS
DataSet-upTime
18
18
20
30
ns
tDH
DataHoldTime
0
0
0
5
ns
tRSC
Reset Cycle Time
40
45
50
65
ns
tRS
ResetPulseWidth(2)
30
35
40
50
ns
tRSS
ResetSet-upTime(3)
30
35
40
50
ns
tRTR
Reset Recovery Time
10
10
10
15
ns
tRTC
RetransmitCycleTime
40
45
50
65
ns
tRT
RetransmitPulseWidth(2)
30
35
40
50
ns
tRTS
RetransmitSet-upTime(3)
30
35
40
50
ns
tRTR
RetransmitRecoveryTime
10
10
10
15
ns
tEFL
Reset to EF LOW
—40
45
—50
65
ns
tHFH,tFFH Reset to HF and FF HIGH
40
45
50
65
ns
tRTF
RetransmitLOWtoFlagsValid
40
45
50
65
ns
tREF
Read LOW to EF LOW
—30
30
—35
45
ns
tRFF
Read HIGH to FF HIGH
30
30
35
45
ns
tRPE
Read Pulse Width after EF HIGH
30
35
40
50
ns
tWEF
Write HIGH to EF HIGH
30
30
35
45
ns
tWFF
Write LOW to FF LOW
—30
30
—35
45
ns
tWHF
Write LOW to HF Flag LOW
40
45
50
65
ns
tRHF
Read HIGH to HF Flag HIGH
40
45
50
65
ns
tWPF
Write Pulse Width after FF HIGH
30
35
40
50
ns
tXOL
Read/Write LOW to XOLOW
—30
35
—40
50
ns
tXOH
Read/Write HIGH to XO HIGH
30
35
40
50
ns
tXI
XI Pulse Width(2)
30
35
40
50
ns
tXIR
XI Recovery Time
10
10
10
10
ns
tXIS
XISet-up Time
10
15
15
15
ns
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