參數(shù)資料
型號: SN74ABT7820PN
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器
文件頁數(shù): 12/15頁
文件大?。?/td> 196K
代理商: SN74ABT7820PN
SN74ABT7820
512
×
18
×
2
STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY
SCAS206D – AUGUST 1991 – REVISED APRIL 1998
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 5)
ACT7820-15
(INPUT)
(OUTPUT)
MIN
TYP
PARAMETER
FROM
TO
ACT7820-20
MIN
ACT7820-25
MIN
ACT7820-30
MIN
UNIT
MAX
MAX
MAX
MAX
fmax
LDCK, UNCK
LDCKA
,
LDCKB
UNCKA
,
UNCKB
UNCKA
,
UNCKB
LDCKA
,
LDCKB
UNCKA
,
UNCKB
RSTA low,
RSTB low
LDCKA
,
LDCKB
UNCKA
,
UNCKB
RSTA low,
RSTB low
LDCKA
,
LDCKB
UNCKA
,
UNCKB
RSTA low,
RSTB low
LDCKA
,
LDCKB
UNCKA, UNCKB
67
50
40
33.3
MHz
td
tpd
B/A
4
14
4
15
4
18
4
20
ns
4
9
12
4
13.5
4
15
4
17
tpd
B/A
8
ns
tPLH
4
14
4
15
4
17
4
19
EMPTYA,
EMPTYB
ns
tPHL
4
13
4
14
4
16
4
18
tPHL
EMPTYA,
EMPTYB
6
16
6
16
6
18
6
20
ns
tPHL
FULLA,
FULLB
6
13
6
14
6
16
6
18
ns
tPLH
FULLA,
FULLB
6
15
6
15
6
17
6
19
ns
8
20
8
20
8
22
8
22
td
AF/AEA,
AF/AEB
8
16
8
17
8
18
8
20
ns
8
16
8
17
8
18
8
20
tPLH
AF/AEA,
AF/AEB
2
12
2
14
2
16
2
18
ns
tPLH
HFA, HFB
8
15
8
15
8
17
8
19
ns
8
15
8
15
8
17
8
19
tPHL
RSTA low,
RSTB low
SAB/SBA§
HFA, HFB
2
12
2
14
2
16
2
18
ns
td
tpd
B/A
2
10
2
11
2
12
2
14
ns
A/B
2
9
2
10
2
11
2
13
ten
tdis
GBA/GAB
A/B
2
6.5
2
8
2
10
2
12
ns
GBA/GAB
A/B
2
11
2
12
2
13
2
14
ns
All typical values are at 5 V, TA = 25
°
C.
This parameter is measured with a 30-pF load (see Figure 5).
§These parameters are measured with the internal output state of the storage register opposite that of the bus input.
相關(guān)PDF資料
PDF描述
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
SN74ABT823DB 9-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