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参数资料
| 型号： | SN54ALS878AFK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC28 |
| 封装： | CERAMIC, QCC-28 |
| 文件页数： | 5/8页 |
| 文件大小： | 112K |
| 代理商： | SN54ALS878AFK |
SN54ALS878A, SN54ALS879A
SN74ALS878A, SN74ALS879A
DUAL 4BIT DTYPE EDGETRIGGERED FLIPFLOPS WITH 3STATE OUTPUTS
SDAS062A D2661, APRIL 1982 REVISED MAY 1986
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
5
switching characteristics (see Note 1)
VCC = 5 V,
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R1 = 500
,
PARAMETER
FROM
TO
R2 = 500
,
R2 = 500
,
UNIT
PARAMETER
(INPUT)
(OUTPUT)
TA = 25°C
TA = MIN to MAX
UNIT
’ALS878A
’ALS879A
SN54ALS878A
SN54ALS879A
SN74ALS878A
SN74ALS879A
MIN
TYP
MAX
MIN
MAX
MIN
MAX
fmax
’ALS878A
40
50
25
30
MHz
fmax
’ALS879A
40
50
20
25
MHz
tPLH
CLK
Q or Q
8
10
4
15
4
14
ns
tPHL
CLK
Q or Q
9
13
4
17
4
16
ns
tPZH
OC
Q or Q
9
13
4
22
4
20
ns
tPZL
OC
Q or Q
11
15
4
22
4
20
ns
tPHZ
OC
Q or Q
6
8
2
12
2
10
ns
tPLZ
OC
Q or Q
7
10
3
18
3
15
ns
NOTE 1: Load circuit and voltage waveforms are shown in Section 1.
相关PDF资料 |
PDF描述 |
|---|---|
| SN74ALS878AFN | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PQCC28 |
| SN74AS879NT | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP24 |
| SN54AS879JT | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP24 |
| SN54ALS879AJT | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP24 |
| SN74ALS879ANT | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP24 |
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