50240

Cross-Reference

BRAND	TAG	NUMBER	NOTES	MARKINGS
AMI	S	2555	13	S2555
AMI	S	2556	13	S2556
AMI	S	50240	13	S50240
AMI	S	50241	13	S50241
AMI	S	50242	12	S50242
AMI	S	50243	13	S50243
AMI	S	50244	13	S50244
AMI	S	50245	12	S50245
General Instruments	AY	1-0212	12	AY-1-0212
General Instruments	AY	3-0214	12	AY-3-0214
ITT	SAA	1030	13	SAA1030
Mostek	MK	50240	13	MK50240
Mostek	MK	50241	13	MK50241
Mostek	MK	50242	12	MK50242
National	MM	5555	13	MM5555
National	MM	5556	13	MM5556
National	MM	5832	13	MM5832
National	MM	5833	13	MM5833
National	MM	5891	13	MM5891AA MM5891AB
Sanyo	M LM	8071	13	M8071 LM8071
Sescosem	SFF	5009	12	SSF5009
Sescosem	SFF	5010	12	SSF5010
Sescosem	SFF	5011	13	SSF5011
ST	M	082B1	13	M082B1 M082AB1
ST	M	083B1	13	M083B1 M083AB1
ST	M	086B1	12	M086B1 M086AB1
ST	M	087B1	12	M087B1
Texas Instruments	TMS	3616	12	TMS3616 TMS36161

Top Octave Generator

Pinout

DIP16-300mil (13 Notes)
         +---\/---+
     Vss | 1    16| C Low
     CLK | 2    15| C High
     Vdd | 3    14| B
      C# | 4    13| A#
       D | 5    12| A
      D# | 6    11| G#
       E | 7    10| G
       F | 8     9| F#
         +--------+

Frequency Output Table
+-------------------------------------------------+
| PIN  |  Note  | Div.  |    Frequency Output     |
|      |        |       |    Master Clock (KHz)   |
|      |        |       |   999,680  |  1999,360  |
|  16  | C Low  |  478  | 2091,38 Hz | 4182,76 Hz |
|   4  |   C#   |  451  | 2216,56 Hz | 4433,17 Hz |
|   5  |   D    |  426  | 2346,67 Hz | 4693,33 Hz |
|   6  |   D#   |  402  | 2486,76 Hz | 4973,53 Hz |
|   7  |   E    |  379  | 2637,68 Hz | 5275,36 Hz |
|   8  |   F    |  358  | 2792,40 Hz | 5584,80 Hz |
|   9  |   F#   |  338  | 2957,63 Hz | 5915,27 Hz |
|  10  |   G    |  319  | 3133,80 Hz | 6267,59 Hz |
|  11  |   G#   |  301  | 3321,20 Hz | 6642,39 Hz |
|  12  |   A    |  284  | 3520,00 Hz | 7040,00 Hz |
|  13  |   A#   |  268  | 3730,15 Hz | 7460,30 Hz |
|  14  |   B    |  253  | 3951,30 Hz | 7902,61 Hz |
|  15  | C High |  239  | 4182,76 Hz | 8365,52 Hz |
+-------------------------------------------------+



DIP16-300mil (12 Notes)
         +---\/---+
     Vss | 1    16| D
     CLK | 2    15| D#
      C# | 3    14| F
       E | 4    13| F#
       G | 5    12| A
      G# | 6    11| A#
       B | 7    10| Vdd
  C High | 8     9| NC
         +--------+

Frequency Output Table
+-------------------------------------------------+
| PIN  |  Note  | Div.  |    Frequency Output     |
|      |        |       |    Master Clock (KHz)   |
|      |        |       |   999,680  |  1999,360  |
|   3  |   C#   |  451  | 2216,56 Hz | 4433,17 Hz |
|  16  |   D    |  426  | 2346,67 Hz | 4693,33 Hz |
|  15  |   D#   |  402  | 2486,76 Hz | 4973,53 Hz |
|   4  |   E    |  379  | 2637,68 Hz | 5275,36 Hz |
|  14  |   F    |  358  | 2792,40 Hz | 5584,80 Hz |
|  13  |   F#   |  338  | 2957,63 Hz | 5915,27 Hz |
|   5  |   G    |  319  | 3133,80 Hz | 6267,59 Hz |
|   6  |   G#   |  301  | 3321,20 Hz | 6642,39 Hz |
|  12  |   A    |  284  | 3520,00 Hz | 7040,00 Hz |
|  11  |   A#   |  268  | 3730,15 Hz | 7460,30 Hz |
|   7  |   B    |  253  | 3951,30 Hz | 7902,61 Hz |
|   8  | C High |  239  | 4182,76 Hz | 8365,52 Hz |
+-------------------------------------------------+

Frequency

DIP64
Set reader to FREQ, put black probe to GND, red probe to 2 to measure CPU clock

Files

• 
  MK50240 MK50241 MK50242 Datasheet