| PART |
Description |
Maker |
| M948A |
768 NOTES 1 KEY 24 TUNES
|
Mosdesign
|
| MM74C922 MM74C923 MM74C923WMX MM74C922WMX MM74C922 |
16-Key Encoder 20-Key Encoder
16-Key Encoder ?20-Key Encoder
16-Key Encoder • 20-Key Encoder
From old datasheet system
|
Fairchild Semiconductor
|
| TC55257DFL-55L TC55257DFL-55V TC55257DFL-70L TC552 |
32K X 8 STANDARD SRAM, 120 ns, PDSO28
MOS DIGITAL INTEGRATED CIRCUIT 马鞍山数字集成电
32,768 WORD-8 BIT STATIC RAM 32,768字，8位静态RAM
32,768-WORD BY 8-BIT STATIC RAM
|
Toshiba, Corp.
Toshiba Corporation
TOSHIBA[Toshiba Semiconductor]
|
| CA91C142 |
Debug and Initialization Notes
|
Tundra
|
| ALQ07FK ALQ07FM ALQ07FY ALQ07FY48N-6 ALQ07FY48N-8 |
Technical Reference Notes
|
Astec America, Inc
|
| ALQ07MY48N-6 ALQ07MY48N-7 ALQ07MY48N-8 ALQ07FM48N- |
Technical Reference Notes
|
Astec America, Inc
|
| M995C |
256 Notes Dual Tone
|
Mosdesign Semiconductor
|
| M995B |
256 NOTES DUAL TONE
|
List of Unclassifed Manufacturers
ETC[ETC]
SHENZHEN TIRO SEMICONDUCTOR
|
| MC818L |
MC54HC4051, MC54H00, MC54H01, MC54H04, MC54H08, MC54H10 Manufacturers Notes List
From old datasheet system
|
Rochester Electronics Inc
|
| UTCUM68T08 UTCUM68T05 UTCUM68T19 |
128 NOTES DUAL TONE MELODY GENERATOR PWM OUTPUT DIRECT TO BUZZER AND SPEAKER
|
Unisonic Technologies
|
| MSM51V257CLL |
32,768-Word ×8-Bit CMOS STATIC RAM(32k字位静态RAM)
From old datasheet system
32,768-Word x 8-Bit CMOS STATIC RAM
|
OKI SEMICONDUCTOR CO., LTD.
|
