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AP8942A

AP8942A
型号:AP8942A
品牌:APLUS APLUS
批号:13+
封装:DIP20
原价:0
数量:58000
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备注:全新现货New IN Stock
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详细描述

 FEATURES 

· Standard CMOS process. 
· Embedded 1M bits EPROM. 
· 42 sec Voice Length at 6KHz sampling and 4-bit ADPCM compression. 
· Maximum 32 voice groups. 
· Combination of voice blocks to extend playback duration. 
· 960 table entries are available for voice block combinations. 
· User selectable PCM or ADPCM data compression. 
· Two triggering modes are available (EPROM programmable options). 
- Key Trigger Mode – Combinations of S1 ~ S8 to trigger 32 Voice Groups; SBT 
sequential trigger is possible. 
- CPU Parallel Trigger Mode – Combinations of S1 ~ S5 with SBT goes HIGH to 
strobe start the voice playback. 
· Voice Group Trigger Options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger. 
· Whole Chip Options: Ramp / No-ramp; Output Options; Key / CPU trigger mode. 
· 16ms (@ 8KHz sampling rate) Debounce Time for both Key and CPU Trigger Mode. 
· RST pin set to HIGH to stop playback at once. 
· Two user programmable outputs for STOP pulse, BUSY signal and flashing LED. 
· Built-in oscillator to control sampling frequency with an external resistor. 
· 2.6V – 5.0V; Wide range single power supply and < 5uA low stand-by current. 
· PWM Vout1 and Vout2 drive speaker directly. 
· D/A COUT to drive speaker through an external BJT. 
· Development System support voice compilation and options selection.
 
**注意 & Noted:
由于批量与样品的价格不同,网上无法统一注明,请您把采购型号通过邮件或客服QQ401799895发给我们,也可致电明佳达国内销售部:0755-83957301,由客服人员为您报价;有时元件厂商价格稍许变动,本公司未能及时调整,如您觉得售价偏高,请与我们说明并适当议价;感谢支持
 
Because of wholesale price is different from sample price, our website cannot state. Please contact us online. As well as welcome you call us : 0755-83957301.We will offer a right price; Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !
 
与AP8942A相关的产品
与AP8942A相关的型号
型号 品牌 批号 封装 数量 备注 资料
 AP85T03GH  APEC  13+  TO-252  58000  全新现货New IN Stock
 AP8942A  APLUS  13+  DIP20  58000  全新现货New IN Stock
 AP8022  Chipown  13+  DIP-8  4785  进口原装正品 Original
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