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72271LA20TFGI8 PDF预览

72271LA20TFGI8

更新时间: 2024-01-23 18:39:41
品牌 Logo 应用领域
艾迪悌 - IDT 先进先出芯片
页数 文件大小 规格书
27页 446K
描述
CMOS SuperSync FIFO

72271LA20TFGI8 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:STQFP-64Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.32.00.71
风险等级:5.39最长访问时间:12 ns
其他特性:RETRANSMIT; AUTO POWER DOWN; EASY EXPANDABLE IN DEPTH AND WIDTH周期时间:20 ns
JESD-30 代码:S-PQFP-G64长度:10 mm
内存密度:294912 bit内存宽度:9
功能数量:1端子数量:64
字数:32768 words字数代码:32000
工作模式:SYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:32KX9
可输出:YES封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH并行/串行:PARALLEL
峰值回流温度(摄氏度):260座面最大高度:1.6 mm
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:10 mmBase Number Matches:1

72271LA20TFGI8 数据手册

 浏览型号72271LA20TFGI8的Datasheet PDF文件第3页浏览型号72271LA20TFGI8的Datasheet PDF文件第4页浏览型号72271LA20TFGI8的Datasheet PDF文件第5页浏览型号72271LA20TFGI8的Datasheet PDF文件第7页浏览型号72271LA20TFGI8的Datasheet PDF文件第8页浏览型号72271LA20TFGI8的Datasheet PDF文件第9页 
IDT72261LA/72271LA SuperSyncFIFO™  
16,384 x 9 and 32,768 x 9  
COMMERCIALANDINDUSTRIAL  
TEMPERATURERANGES  
AC ELECTRICAL CHARACTERISTICS(1)  
(Commercial: VCC = 5V ± 10%, TA = 0°C to +70°C; Industrial: VCC = 5V ± 10%, TA = –40°C to +85°C)  
Commercial  
Commercial & Industrial(2)  
IDT72261LA10  
IDT72271LA10  
IDT72261LA15  
IDT72271LA15  
Min.  
IDT72261LA20  
IDT72271LA20  
Symbol  
fS  
Parameter  
Clock Cycle Frequency  
Min.  
Max.  
100  
8
Max.  
66.7  
10  
15  
8
Min.  
Max.  
Unit  
MHz  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
2
2
2
50  
12  
20  
10  
10  
12  
12  
12  
12  
22  
tA  
DataAccessTime  
tCLK  
Clock Cycle Time  
10  
4.5  
4.5  
3
10  
6
15  
6
20  
8
tCLKH  
tCLKL  
tDS  
Clock High Time  
Clock Low Time  
6
8
DataSetupTime  
4
5
tDH  
DataHoldTime  
0
1
1
tENS  
tENH  
tLDS  
EnableSetupTime  
3
4
5
EnableHoldTime  
0
1
1
LoadSetupTime  
3
4
5
tLDH  
LoadHoldTime  
ResetPulseWidth(3)  
0
1
1
tRS  
10  
10  
10  
0
15  
15  
15  
0
20  
20  
20  
0
tRSS  
tRSR  
tRSF  
tFWFT  
tRTS  
tOLZ  
tOE  
ResetSetupTime  
ResetRecoveryTime  
ResettoFlagandOutputTime  
ModeSelectTime  
RetransmitSetupTime  
OutputEnabletoOutputinLowZ(4)  
OutputEnabletoOutputValid  
OutputEnabletoOutputinHighZ(4)  
Write Clock to FF or IR  
Read Clock to EF or OR  
Write Clock to PAF  
3
4
5
0
0
0
2
3
3
tOHZ  
tWFF  
tREF  
tPAF  
tPAE  
tHF  
2
6
3
8
3
5
8
6
10  
10  
10  
10  
20  
10  
20  
60  
25  
8
8
Read Clock to PAE  
8
Clock to HF  
16  
tSKEW1  
tSKEW2  
tSKEW3  
tSKEW4  
Skew time between RCLK and WCLK for FF/IR  
Skew time between RCLK and WCLK for PAE and PAF  
Skew time between RCLK and WCLK for EF/OR  
12  
60  
15  
15  
60  
17  
Skew time between RCLK and WCLK for PAE and PAF  
forRe-transmitoperation  
NOTES:  
1. All AC timings apply to both Standard IDT mode and First Word Fall Through mode.  
2. Industrial temperature range product for 15ns and 20ns speed grades are available as a standard device.  
3. Pulse widths less than minimum values are not allowed.  
4. Values guaranteed by design, not currently tested.  
5V  
1.1K  
D.U.T.  
680Ω  
AC TEST CONDITIONS  
30pF*  
Input Pulse Levels  
GND to 3.0V  
3ns  
Input Rise/Fall Times  
Input Timing Reference Levels  
Output Reference Levels  
Output Load  
4671 drw 04  
1.5V  
1.5V  
Figure 2. Output Load  
See Figure 1  
* Includes jig and scope capacitances.  
6

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