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参数资料
| 型号： | SN54AHC595FK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 计数移位寄存器 |
| 英文描述： | AHC SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, CQCC20 |
| 封装： | CERAMIC, CC-20 |
| 文件页数： | 8/10页 |
| 文件大小： | 163K |
| 代理商： | SN54AHC595FK |
SN54AHC595, SN74AHC595
8-BIT SHIFT REGISTERS
WITH 3-STATE OUTPUT REGISTERS
SCLS373E – MAY 1997 – REVISED JANUARY 2000
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
TA = 25°C
SN54AHC595
SN74AHC595
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
SRCLK high or low
5
tw
Pulse duration
RCLK high or low
5
ns
SRCLR low
5
SER before SRCLK
↑
3
t
Setup time
SRCLK
↑ before RCLK↑
5
ns
tsu
Setup time
SRCLR low before RCLK
↑
5
ns
SRCLR high (inactive) before SRCLK
↑
2.5
th
Hold time
SER after SRCLK
↑
2
ns
This setup time allows the storage register to receive stable data from the shift register. The clocks can be tied together, in which case the shift
register is one clock pulse ahead of the storage register.
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHC595
SN74AHC595
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
80*
120*
70*
70
MHz
fmax
CL = 50 pF
55
105
50
MHz
tPLH
RCLK
QQ
CL =15 pF
6*
11.9*
1*
13.5*
1
13.5
ns
tPHL
RCLK
QA–QH
CL = 15 pF
6*
11.9*
1*
13.5*
1
13.5
ns
tPLH
SRCLK
Q
CL =15 pF
6.6*
13*
1*
15*
1
15
ns
tPHL
SRCLK
QH
′
CL = 15 pF
6.6*
13*
1*
15*
1
15
ns
tPHL
SRCLR
QH
′
CL = 15 pF
6.2*
12.8*
1*
13.7*
1
13.7
ns
tPZH
OE
QQ
CL =15 pF
6*
11.5*
1*
13.5*
1
13.5
ns
tPZL
OE
QA–QH
CL = 15 pF
7.8*
11.5*
1*
13.5*
1
13.5
ns
tPLH
RCLK
QQ
CL =50 pF
7.9
15.4
1
17
1
17
ns
tPHL
RCLK
QA–QH
CL = 50 pF
7.9
15.4
1
17
1
17
ns
tPLH
SRCLK
Q
CL =50 pF
9.2
16.5
1
18.5
1
18.5
ns
tPHL
SRCLK
QH
′
CL = 50 pF
9.2
16.5
1
18.5
1
18.5
ns
tPHL
SRCLR
QH
′
CL = 50 pF
9
16.3
1
17.2
1
17.2
ns
tPZH
OE
QQ
CL =50 pF
7.8
15
1
17
1
17
ns
tPZL
OE
QA–QH
CL = 50 pF
9.6
15
1
17
1
17
ns
tPHZ
OE
QA QH
CL =50 pF
8.1
15.7
1
16.2
1
16.2
ns
tPLZ
OE
QA–QH
CL = 50 pF
9.3
15.7
1
16.2
1
16.2
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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相关代理商/技术参数 |
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| SN54AHC595J | 制造商:TI 制造商全称:Texas Instruments 功能描述:8-BIT SHIFT REGISTERS WITH 3-STATE OUTPUT REGISTERS |
| SN54AHC595W | 制造商:TI 制造商全称:Texas Instruments 功能描述:8-BIT SHIFT REGISTERS WITH 3-STATE OUTPUT REGISTERS |
| SN54AHC74 | 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET |
| SN54AHC74_06 | 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET |
| SN54AHC74FK | 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET |
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