參數(shù)資料
型號: IDT72241L25PF
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 8/14頁
文件大?。?/td> 0K
描述: IC FIFO 2048X18 SYNC 25NS 32QFP
標準包裝: 50
系列: 7200
功能: 同步
存儲容量: 36K(4K x 9)
數(shù)據(jù)速率: 40MHz
訪問時間: 25ns
電源電壓: 4.5 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 32-LQFP
供應商設備封裝: 32-TQFP(7x7)
包裝: 托盤
其它名稱: 72241L25PF
3
COMMERCIALANDINDUSTRIAL
TEMPERATURERANGES
IDT72421/72201/72211/72221/72231/72241/72251 CMOS SyncFIFO
64 x 9, 256 x 9, 512 x 9, 1,024 x 9, 2,048 x 9, 4,096 x 9 and 8,192 x 9
IDT72421
IDT72201
IDT72211
IDT72221
IDT72231
IDT72241
IDT72251
Com'l and Ind'l(1)
Com'l and Ind'l(1)
tCLK = 10, 15, 25 ns
Symbol
Parameter
Min.
Typ.
Max.
Min.
Typ.
Max.
Unit
ILI(2)
Input Leakage Current (Any Input)
–1
1
–1
1
μA
ILO(3)
OutputLeakageCurrent
–10
10
–10
10
μA
VOH
Output Logic “1” Voltage, IOH = –2mA
2.4
2.4
V
VOL
Output Logic “0” Voltage, IOL= 8mA
0.4
0.4
V
ICC1(4,5,6)
Active Power Supply Current
35
50
mA
ICC2(4,7)
StandbyCurrent
5
5
mA
NOTES:
1. Industrial temperature range product for the 15ns and 25ns speed grades are available as standard product.
2. Measurements with 0.4 ≤≤≤≤≤ VIN ≤≤≤≤≤ VCC.
3. OE
≥ VIH, 0.4 ≤ VOUT ≤ VCC.
4. Tested with outputs open (IOUT = 0).
5. RCLK and WCLK toggle at 20 MHz and data inputs switch at 10 MHz.
6. Typical ICC1 = 1.7 + 0.7*fS + 0.02*CL*fS (in mA).
These equations are valid under the following conditions:
VCC = 5V, TA = 25
°C, fS = WCLK frequency = RCLK frequency (in MHz, using TTL levels), data switching at fS/2, CL = capacitive load (in pF).
7. All Inputs = VCC - 0.2V or GND + 0.2V, except RCLK and WCLK, which toggle at 20 MHz.
DC ELECTRICAL CHARACTERISTICS
(Commercial: VCC = 5V ± 10%, TA = 0
°C to +70°C; Industrial: VCC = 5V ± 10%, TA = –40°C to +85°C)
Symbol
Rating
Com'l & Ind'l
Unit
VTERM
TerminalVoltagewith
–0.5 to +7.0
V
RespecttoGND
TSTG
StorageTemperature
–55 to +125
°C
IOUT
DCOutputCurrent
–50 to +50
mA
Symbol
Parameter
Min.
Typ. Max.
Unit
VCC
SupplyVoltage
4.5
5.0
5.5
V
Commercial/Industrial
GND
SupplyVoltage
0
V
VIH
InputHighVoltage
2.0
V
Commercial/Industrial
VIL
InputLowVoltage
0.8
V
Commercial/Industrial
TA
OperatingTemperature
0
+70
°C
Commercial
TA
OperatingTemperature
–40
+85
°C
Industrial
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of the specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING
CONDITIONS
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