- 您现在的位置：买卖IC网 > PDF目录29115 > M74HC298B1R (STMICROELECTRONICS) HC/UH SERIES, NEGATIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16 PDF资料下载
参数资料
| 型号： | M74HC298B1R |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 锁存器 |
| 英文描述： | HC/UH SERIES, NEGATIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16 |
| 封装： | PLASTIC, DIP-16 |
| 文件页数： | 4/11页 |
| 文件大小： | 272K |
| 代理商： | M74HC298B1R |
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
M74HC298
2/11
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
a1, a2, ETC. : The level of steady state input at a1, a2, etc.
QA0, QB0, ETC. : The level of QA, QB, ETC entered on the most recent negative transition of the clock input.
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
PIN No
SYMBOL
NAME AND FUNCTION
1, 2, 5, 6
A2, B2, C2,
D2
Word 2 Data Inputs
3, 4, 7, 9
A1, B1, C1,
D1
Word 1 Data Inputs
12 to 15
QA to QD
Outputs
10
WORD
SELECT
Word Select Input
11
CLOCK
Clock Input (LOW to
HIGH, Edge-triggered)
8
GND
Ground (0V)
16
VCC
Positive Supply Voltage
INPUTS
OUTPUTS
WORD SELECT
CLOCK
QA
QB
QC
QD
L
a1
b1c1d1
H
a2
b2c2d2
X
QA0
QB0
QC0
QD0
相关PDF资料 |
PDF描述 |
|---|---|
| M74HC299B1R | HC/UH SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP20 |
| M74HC299TTR | HC/UH SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20 |
| M74HC299RM13TR | HC/UH SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20 |
| M74HC323TTR | HC/UH SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20 |
| M74HC323B1R | HC/UH SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M74HC298C1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:QUAD 2 CHANNEL MULTIPLEXER/REGISTER |
| M74HC298M1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:QUAD 2 CHANNEL MULTIPLEXER/REGISTER |
| M74HC298RM13TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:QUAD 2 CHANNEL MULTIPLEXER/REGISTER |
| M74HC298TTR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:QUAD 2 CHANNEL MULTIPLEXER/REGISTER |
| M74HC299 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS CLEAR HC299 8BITPIPOSHIFTREGISTERWITHASYNCHRONOUS CLEAR |
发布紧急采购，3分钟左右您将得到回复。