參數(shù)資料
型號: SN54HC594FK
廠商: TEXAS INSTRUMENTS INC
元件分類: 計數(shù)移位寄存器
英文描述: HC/UH SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, CQCC20
封裝: CERAMIC, CC-20
文件頁數(shù): 2/12頁
文件大?。?/td> 199K
代理商: SN54HC594FK
SN74HC594, 8-Bit Shift Registers With Output Registers
DEVICE STATUS: ACTIVE
l
8-Bit Serial-In, Parallel-Out Shift Registers With Storage
l
Independent Direct Overriding Clears on Shift and Storage Registers
l Independent Clocks for Both Shift and Storage Registers
l
High-Current Outputs Can Drive Up to 15 LSTTL Loads
l
Package Options Include Plastic Small-Outline (D), Shrink Small-Outline (DB), and
Ceramic Flat (W) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and
Ceramic (J) 300-mil DIPs
The 'HC594 devices contain an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-
type storage register. Separate clocks and direct overriding clear (RCLR\, SRCLR\) inputs are
provided on both the shift and storage registers. A serial (Q
H
) output is provided for
cascading purposes.
Both the shift register (RCLK) and storage register (SRCLK) clocks are positive edge triggered.
If both clocks are connected together, the shift register is always one count pulse ahead of the
storage register.
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PRODUCT SUPPORT: TRAINING
PARAMETER NAME SN74HC594
Voltage Nodes (V) 6, 5, 2
Vcc range (V)
2.0 to 6.0
Input Level
CMOS
Output Level
CMOS
Output Drive (mA) -4/4
Output
2S
Clear
Async
FEATURES
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DESCRIPTION
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