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PDF W55412A Data sheet ( Hoja de datos )
| Número de pieza | W55412A | |
| Descripción | VOICE PROM | |
| Fabricantes | Winbond | |
| Logotipo |  |
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W55412A
VOICE PROM (256K OTP)
GENERAL DESCRIPTION
The W55412A is a 256K × 1 bit one-time programmable (OTP) ROM. The W55412A is designed for
easy cascading with Winbond speech ICs to emulate sounds and functions. The W55412A data ROM
allows synthesis of messages of up to 12 seconds in duration (not including repetition or silence).
FEATURES
• Provides RDP, WRP, and DATA pins to cascade with Winbond speech ICs
• Data and address are processed in serial form
• Suitable for low pin count applications (8-pin DIP)
• Low power consumption:
− Operating: 3 mA (max.)
− Standby: 1µA (max.)
• Programming voltage (VPP): 12 to 12.5V
• Operating voltage range: 3 to 5V
• Organized as 256K × 1 bit
• Data access time: 500 nS (max.)
PIN CONFIGURATION
V PP
MCLK/PREDATA
VSS
WRP
1
2
3
4
8 MODE/PGM/CLK
7 VDD
6 RDP
5 DATA
Publication Release Date: May 1996
- 1 - Revision A2
1 page  
W55412A
Headquarters
Winbond Electronics (H.K.) Ltd.
No. 4, Creation Rd. III,
Science-Based Industrial Park,
Hsinchu, Taiwan
TEL: 886-3-5770066
FAX: 886-3-5792697
Rm. 803, World Trade Square, Tower II,
123 Hoi Bun Rd., Kwun Tong,
Kowloon, Hong Kong
TEL: 852-27516023
FAX: 852-27552064
http://www.winbond.com.tw/
Voice & Fax-on-demand: 886-2-7197006
Taipei Office
11F, No. 115, Sec. 3, Min-Sheng East Rd.,
Taipei, Taiwan
TEL: 886-2-7190505
FAX: 886-2-7197502
Winbond Electronics North America Corp.
Winbond Memory Lab.
Winbond Microelectronics Corp.
Winbond Systems Lab.
2730 Orchard Parkway, San Jose,
CA 95134, U.S.A.
TEL: 1-408-9436666
FAX: 1-408-9436668
Note: All data and specifications are subject to change without notice.
Publication Release Date: May 1996
- 5 - Revision A2
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet W55412A.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| W55412A | VOICE PROM | Winbond |
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