參數(shù)資料
型號(hào): IDT72240L25TP
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 0K
描述: IC FIFO 4KX8 SYNC 25NS 28DIP
標(biāo)準(zhǔn)包裝: 14
系列: 7200
功能: 同步
存儲(chǔ)容量: 32K (4K x 8)
數(shù)據(jù)速率: 67MHz
訪問(wèn)時(shí)間: 25ns
電源電壓: 4.5 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 通孔
封裝/外殼: 28-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 28-PDIP
包裝: 管件
其它名稱: 72240L25TP
3
COMMERCIALTEMPERATURERANGE
IDT72420/72200/72210/72220/72230/72240 CMOS SYNCFIFO
64 x 8, 256 x 8, 512 x 8, 1,024 x 8, 2,048 x 8, 4,096 x 8
ABSOLUTE MAXIMUM RATINGS(1)
RECOMMENDEDOPERATING
CONDITIONS
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 this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
DC ELECTRICAL CHARACTERISTICS
(Commercial: VCC = 5V ± 10%, TA = 0
°C to +70°C)
NOTES:
1. Measurements with 0.4
≤ VIN ≤ VCC.
2. OE
≥ VIH, 0.4 ≤ VOUT ≤ VCC.
3. Tested with outputs open (IOUT = 0).
4. RCLK and WCLK toggle at 20 MHz and data inputs switch at 10 MHz.
5. 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).
6. All Inputs = VCC - 0.2V or GND + 0.2V, except RCLK and WCLK, which toggle at 20 MHz.
IDT72420
IDT72200
IDT72210
IDT72220
IDT72230
IDT72240
Commercial
tCLK = 10, 15, 25 ns
Symbol
Parameter
Min.
Typ.
Max.
Unit
ILI(1)
Input Leakage Current (any input)
–1
1
μA
ILO(2)
OutputLeakageCurrent
–10
10
μA
VOH
Output Logic “1” Voltage, IOH = –2 mA
2.4
V
VOL
Output Logic “0” Voltage, IOL = 8 mA
0.4
V
ICC1(3,4,5)
Active Power Supply Current
40
mA
ICC2(3,6)
StandbyCurrent
5
mA
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
GND
SupplyVoltage
0
V
VIH
InputHighVoltage
2.0
V
Commercial
VIL
InputLowVoltage
0.8
V
Commercial
TA
OperatingTemperature
0
70
°C
Commercial
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