|
|
HCF4522BのメーカーはSTMicroelectronicsです、この部品の機能は「PROGRAMMABLE BCD DIVIDER-BY-N COUNTER」です。 |
部品番号 | HCF4522B |
| |
部品説明 | PROGRAMMABLE BCD DIVIDER-BY-N COUNTER | ||
メーカ | STMicroelectronics | ||
ロゴ | |||
このページの下部にプレビューとHCF4522Bダウンロード(pdfファイル)リンクがあります。 Total 6 pages
HCC4522B
HCF4522B
PROGRAMMABLE BCD DIVIDER-BY-N COUNTER
. VERY LOW QUIESCENT CURRENT
. HIGH NOISE IMMUNITY
. SUPPLY VOLTAGE RANGE 3V TO 18V
. INTERNALLY SYNCHRONOUS FOR HIGH IN-
TERNAL AND EXTERNAL SPEEDS
. 5.0MHz COUNTING RATE
. INCREMENTED ON POSITIVE TRANSITION
. OF CLOCK OR NEGATIVE TRANSITION OF
CLOCK INHIBIT
ASYNCHRONOUS PRESET ENABLE
PRODUCT PREVIEW
EY F
(Plastic Package) (Ceramic Frit Seal Package)
M1 C1
(Micro Package)
(Plastic Chip Carrier)
ORDER CODES :
HCC4522 BF
HCF4522 BM1
HCF4522 BEY
HCF4522 BC1
PIN CONNECTION (top view)
DESCRIPTION
The HCC4522B and HCF4522B are monolithic in-
tegrated circuits, available in 16-lead dual-in-line
plastic or ceramic packages and plastic micro pack-
ages.
The HCC4522B and HCF4522B are programm-
able, BCD down counters with a decoded ”0” state
output for divide-by-N applications. The counters
are cascadable. In single stage applications the ”0”
output is applied to the Preset Enable input. The
cascade feedback input allows cascade divide-by-N
operation with no additional gates required. The
clock Inhibit input allows disabling of the pulse
counting function.
Applications for these programmable divide-by-N
counters include frequency synthesizers, phase-
locked loops and other frequency dividing circuits
where low power and/or high noise immunity is re-
quired.
September 1990
1/6
1 Page DIM.
A
B
D
E
e3
F
G
H
L
M
N
P
Q
Ceramic DIP16/1 MECHANICAL DATA
MIN.
0.38
2.29
0.4
1.17
0.22
0.51
7.8
mm
TYP.
3.3
17.78
MAX.
20
7
2.79
0.55
1.52
0.31
1.27
10.3
8.05
5.08
MIN.
0.015
0.090
0.016
0.046
0.009
0.020
0.307
inch
TYP.
0.130
0.700
MAX.
0.787
0.276
0.110
0.022
0.060
0.012
0.050
0.406
0.317
0.200
P053D
3/6
3Pages Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
© 1994 SGS-THOMSON Microelectronics - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A
6/6
6 Page | |||
ページ | 合計 : 6 ページ | ||
|
PDF ダウンロード | [ HCF4522B データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
HCF4522B | PROGRAMMABLE BCD DIVIDER-BY-N COUNTER | STMicroelectronics |