- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄374861 > SN74ABT7820PH (Texas Instruments, Inc.) 512 】 18 】 2 STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY PDF資料下載
參數(shù)資料
| 型號(hào)： | SN74ABT7820PH |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 512 】 18 】 2 STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY |
| 中文描述： | 512】18】2選通雙向先入先出存儲(chǔ)器 |
| 文件頁數(shù)： | 11/15頁 |
| 文件大?。?/td> | 196K |
| 代理商： | SN74ABT7820PH |
SN74ABT7820
512
×
18
×
2
STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY
SCAS206D – AUGUST 1991 – REVISED APRIL 1998
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 5 V,
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
II = – 18 mA
IOH = – 3 mA
IOH = – 3 mA
IOH = – 12 mA
IOL = 24 mA
VI = VCC or GND
VO = 2.7 V
VO = 0.5 V
VO = 2.5 V
–1.2
V
2.5
VOH
3
V
2
VOL
II
IOZH
IOZL
IO§
0.55
±
5
50
V
μ
A
μ
A
μ
A
mA
–50
–40
–100
–180
Outputs high
15
ICC
VCC = 5.5 V,
IO = 0,
VI = VCC or GND
Outputs low
95
mA
Outputs disabled
15
Ci
Co
Cio
All typical values are at VCC = 5 V, TA = 25
°
C.
The parameters IOZH and IOZL include the input leakage current.
§Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
Control inputs
VI = 2.5 V or 0.5 V
VO = 2.5 V or 0.5 V
VO = 2.5 V or 0.5 V
6
pF
Flags
4
pF
A or B ports
8
pF
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figures 2 through 4)
’
ABT7820-15
MIN
’
ABT7820-20
MIN
’
ABT7820-25
MIN
’
ABT7820-30
MIN
UNIT
MAX
MAX
MAX
MAX
fclock
Clock frequency
67
50
40
33
MHz
LDCKA, LDCKB high
4
6
9
11
P l
Pulse
duration
LDCKA, LDCKB low
4
6
9
11
tw
UNCKA, UNCKB high
4
6
9
11
ns
UNCKA, UNCKB low
4
6
9
11
RSTA, RSTB low
A0–A17 before LDCKA
↑
and
B0–B17 before LDCKB
↑
PENA before LDCKA
↑
and
PENB before LDCKB
↑
LDCKA inactive before RSTA high
and LDCKB inactive before RSTB high
A0–A17 after LDCKA
↑
and
B0–B17 after LDCKB
↑
PENA after LDCKA low and
PENB after LDCKB low
6
8
10
12
3
4
4
4
tsu
Setup time
5
5
5
5
ns
3
3
4
4
0
0
0
0
th
Hold time
2
2
2
2
ns
LDCKA inactive after RSTA high and
LDCKB inactive after RSTB high
3
3
4
4
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN74ABT7820PN | 512 】 18 】 2 STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY |
| SN74ABT821ADB | 10-BIT BUS-INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS |
| SN54ABT821FK | 10-BIT BUS-INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS |
| SN54ABT821JT | 10-BIT BUS-INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS |
| SN54ABT821W | 10-BIT BUS-INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74ABT821ADBLE | 制造商:Texas Instruments 功能描述: |
| SN74ABT821ADBR | 功能描述:觸發(fā)器 3 St 10bit Bus Inter RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| SN74ABT821ADBRE4 | 功能描述:觸發(fā)器 10-Bit Bus Interface F-F W/3-State Otpt RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| SN74ABT821ADBRG4 | 功能描述:觸發(fā)器 10-Bit Bus Interface RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| SN74ABT821ADW | 功能描述:觸發(fā)器 3 St 10bit Bus Inter RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。