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M27C512 Datasheet PDF – 512 Kbit (64K x8), EPROM

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Part Number: M27C512

Function: 512 Kbit (64K x8) UV EPROM and OTP EPROM

Package: DIP 28, PLCC 32, TSOP 28 Pin Type

Manufacturer: STMicroelectronics

Pinouts:

M27C512 datasheet

 

Description

This is 512 Kbit (64K x8) UV EPROM and OTP EPROM. The M27C512 is a 512 Kbit EPROM offered in the two ranges UV (ultra violet erase) and OTP (one time programmable). It is ideally suited for applications where fast turn-around and pattern experimentation are important requirements and is organized as 65536 by 8 bits.

Features

1. 5V ± 10% supply voltage in read operation

2. Access time : 45 ns

3. Low power “CMOS” consumption:
(1) Active current 30 mA
(2) Standby current 100 µA

4. Programming voltage: 12.75 V ± 0.25 V

5. Programming time around 6 s.

6. Electronic Signature
(1) Manufacturer code: 20h
(2) Device code: 3Dh

7. Packages : ECOPACK versions

 

M27C512 Datasheet PDF Download


M27C512 pdf

Other data sheets are available within the file: 27C512

57F68 Datasheet – BlueTunes ROM Stereo Headset Solution – CSR

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Part Number: 57F68, CSR57F68

Function: BlueTunes ROM Stereo Headset Solution ( Single-Chip Bluetooth V2.1 + EDR System )

Package: 68-lead 8 x 8 x 0.9mm, 0.4mm pitch QFN package

Manufacturer: CSR ( Cambridge Silicon Radio Limited )

Image

57f68-bluetooth-chip

57f68-datasheet-pinout

 

Description

57F68 Bluetooth module for the company’s independent development of intelligent wireless audio data transmission products, low-cost high-efficiency three-dimensional Sound wireless transmission scheme, the module uses the CSR BLUECORE5 chip for the module provides high-quality sound quality and compatibility, the whole Body performance is optimized. 57F68 Bluetooth module using the drive-free way, customers only need to access the application module, power, even Then press the button, you can quickly achieve the wireless transmission of music and enjoy the fun of wireless music.
Pinout

57f68-pinout
Features

1. Bluetooth specification Bluetooth V2.1 + EDR
2. Modulation GFSK, 1Mbps, 0.5BT Gaussian
3. Supply voltage: Battery voltage VDD: 3.3 supply
4. Support for Bluetooth protocol OPP, OBEX, SPP, A2DP, AVRCP, FTP, HS / HF, DUN Profiles
5. Operating current ≤ 30mA
6. Standby current <0.4mA
7. Temperature range -40ºC to + 80ºC
8. Wireless transmission range: 10 meters
9. Transmission power: CLASS2 4dBm
10. Sensitivity: [email protected]%BER
11. Frequency range: 2.4GHz-2.480GHz
12. External interface: PIO, SPI, Speake, Microphone
13. Audio performance
14. Audio signal to noise ratio: ≥ 75dB
15. Distortion ≤ 0.01%
16. Module size 25.01X21.02X1.8MM

57F68 Datasheet


 

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