
HEF4040B
12-stage binary ripple counter
The HEF4040B is a 12-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and twelve fully buffered outputs (Q0 to Q11). The counter advances on the HIGH-to-LOW transition of CP. A HIGH on MR clears all counter stages and forces all outputs LOW, independent of CP. Each counter stage is a static toggle flip-flop. Inputs are overvoltage tolerant to 15 V. This enables the device to be used in HIGH-to-LOW level shifting applications.
Features and benefits
Wide supply voltage range from 3.0 V to 15.0 V
CMOS low power dissipation
High noise immunity
Tolerant of slow clock rise and fall time
Fully static operation
5 V, 10 V, and 15 V parametric ratings
Standardized symmetrical output characteristics
Complies with JEDEC standard JESD 13-B
-
ESD protection:
HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
Specified from -40 °C to +85 °C
Applications
Frequency dividing circuits
Time delay circuits
Control counters
參數(shù)類型
型號 | VCC (V) | Output drive capability (mA) | Logic switching levels | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
---|---|---|---|---|---|---|---|---|---|---|
HEF4040BT | 3.0?-?15 | ± 2.4 | CMOS | 35 | medium | -40~85 | 78 | 3.5 | 36.9 | SO16 |
封裝
型號 | 可訂購的器件編號,(訂購碼(12NC)) | 狀態(tài) | 標(biāo)示 | 封裝 | 外形圖 | 回流焊/波峰焊 | 包裝 |
---|---|---|---|---|---|---|---|
HEF4040BT | HEF4040BT,653 (933372850653) |
Active | HEF4040BT |
![]() SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
暫無信息 |
下表中的所有產(chǎn)品型號均已停產(chǎn) 。
型號 | 可訂購的器件編號,(訂購碼(12NC)) | 狀態(tài) | 標(biāo)示 | 封裝 | 外形圖 | 回流焊/波峰焊 | 包裝 |
---|---|---|---|---|---|---|---|
HEF4040BT | HEF4040BT,652 (933372850652) |
Withdrawn / End-of-life | HEF4040BT |
![]() SO16 (SOT109-1) |
SOT109-1 |
SO-SOJ-REFLOW
SO-SOJ-WAVE WAVE_BG-BD-1 |
SOT109-1_652 |
文檔 (11)
文件名稱 | 標(biāo)題 | 類型 | 日期 |
---|---|---|---|
HEF4040B | 12-stage binary ripple counter | Data sheet | 2024-09-03 |
AN11051 | Pin FMEA HEF4000 family | Application note | 2019-01-09 |
AN90063 | Questions about package outline drawings | Application note | 2025-06-13 |
001aae615 | Block diagram: HEF4040BP, HEF4040BT | Block diagram | 2009-11-04 |
SOT109-1 | 3D model for products with SOT109-1 package | Design support | 2020-01-22 |
Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
SO16_SOT109-1_mk | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.35 mm body | Marcom graphics | 2017-01-28 |
SOT109-1 | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.75 mm body | Package information | 2023-11-07 |
SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
支持
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模型
文件名稱 | 標(biāo)題 | 類型 | 日期 |
---|---|---|---|
SOT109-1 | 3D model for products with SOT109-1 package | Design support | 2020-01-22 |
Ordering, pricing & availability
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