271024

Cross-Reference

BRAND	TAG	NUMBER	PIN COUNT	MARKINGS
AMD	Am	27C1024	DIP40 LCC44	Am27C1024
Atmel	AT	27C1024	DIP40 LCC44 TSOP40	AT27C1024
Atmel	AT	27BV1024	DIP40 LCC44 TSOP40	AT27BV1024
Atmel	AT	27HC1024	DIP40 LCC44	AT27HC1024
Atmel	AT	27LV1024	DIP40 LCC44 TSOP40	AT27LV1024
Bosch	B	58275 58548	LCC44	B58275 B58548
Catalyst (CSI)	CAT	27C210	DIP40 LCC44	CAT27C210
Exodus Microel.	EM	27C1024	DIP40 LCC44	EM27C1024
Fairchild	NM	27C1024	DIP40	NM27C1024
Fairchild	NM	27C210	DIP40 LCC44	NM27C210
Fairchild	NM	27LV210	LCC44	NM27LV210
Fairchild	NM	27P210	DIP40 LCC44	NM27P210
Fujitsu	MBM	27C1024 27C1028	DIP40	MBM27C1024 MBM27C1028
Hitachi	HN	27C1024	DIP40 LCC44	HN27C1024 HN27C1024H HN27C1024HG
Intel	D/I	27210	DIP40	i27210 C27210 D27210 LC27210 LD27210 MD27210 P27210 QC27210 TC27210 TD27210
Intel	D/I	27C210	DIP40 LCC44	i27C210 D27C210 LD27C210 MD27C210 N27C210 QD27C210
Macronix	MX	23C1024	DIP40	MX23C1024
Macronix	MX	27C1024	DIP40 LCC44 SOIC40 TSOP40	MX27C1024
Macronix	MX	27L1024	DIP40 LCC44 SOIC40 TSOP40	MX27L1024
Macronix	MX	27C1100	DIP40 SOIC40	MX27C1100
Macronix	TC	531024	DIP40 SOIC40	TC531024
Mitsubishi	M5M	27C102	DIP40 LCC44 SOIC40 TSOP40 R-TSOP40	M5M27C102
National	NM	27C1024	DIP40 LCC44	NM27C1024
National	NM	27C210	DIP40 LCC44	NM27C210
National	NM	27LV210	LCC44	NM27LV210
National	NM	27P210	DIP40 LCC44	NM27P210
National	NMC	27C1024	DIP40 LCC44	NMC27C1024
Nec	uPD	27C1024	DIP40	uPD27C1024 uPD27C1024A
Oki	MSM	27C1024	DIP40	MSM27C1024 MSM27C1024AS MSM27C1024ZB
Omni-Wave	OW	27C1024	DIP40	OW27C1024
Philips	NXP	27C210	DIP40 LCC44	27C210 NXP27C210
QP Semiconductor	QP	27210	DIP40 LCC44	QP27210
Signetics	S	27C210	DIP40 LCC44	S27C210
ST Microelectronics	M	27V102	DIP40 LCC44 TSOP40	M27V102
ST Microelectronics	M	27W102	DIP40 LCC44 TSOP40	M27W102
ST Microelectronics	M	27C1024	DIP40 LCC44 TSOP40	M27C1024
Texas Instr.	SMJ	27C210	DIP40	SMJ27C210
Texas Instr.	TMS	27C210	DIP40 LCC44	TMS27C210 TMS27C210A TMS27PC210 TMS27PC210A
Texas Instr.	TMX	27PC210	DIP40	TMX27PC210
Toshiba	TC	54H1024	DIP40 SOP40	TC54H1024 TC54H1024A
Toshiba	TC	571024	DIP40	TC571024
Toshiba	TC	57C1024	DIP40	TC57C1024
Toshiba	TC	57H1024	DIP40	TC57H1024 TC57H1024A
Toshiba	TC	57C1025	DIP40	TC57C1025
Toshiba	TC	57H1025	DIP40	TC57H1025 TC57H1025A
WSI	WS	27C210	DIP40 LCC44	WS27C210 WS27C210F WS27C210L

EPROM 27C1024 & 27C210

Size

bit	Byte	Hex organization
1Mb	128KB (131.072 byte)	10000hex16

Pinout

        DIP40-600mil
       SOIC40-450mil
         +---\/---+
     Vpp | 1    40| Vcc
     *CE | 2    39| *PGM
     D15 | 3    38| NC
     D14 | 4    37| A15
     D13 | 5    36| A14
     D12 | 6    35| A13
     D11 | 7    34| A12
     D10 | 8    33| A11
     D9  | 9    32| A10
     D8  |10    31| A9
     GND |11    30| GND
     D7  |12    29| A8
     D6  |13    28| A7
     D5  |14    27| A6
     D4  |15    26| A5
     D3  |16    25| A4
     D2  |17    24| A3
     D1  |18    23| A2
     D0  |19    22| A1
     *OE |20    21| A0
         +--------+

            LCC44-690x690mil
+----------------------------------------+
|  7 D12  | 18 D3   | 29 A5   | 40 A14   |
|  8 D11  | 19 D2   | 30 A6   | 41 A15   |
|  9 D10  | 20 D1   | 31 A7   | 42 NC    |
| 10 D9   | 21 D0   | 32 A8   | 43 *PGM  |
| 11 D8   | 22 *OE  | 33 NC   | 44 Vcc   |
| 12 GND  | 23 NC   | 34 GND  |  1 NC    |
| 13 NC   | 24 A0   | 35 A9   |  2 Vpp   |
| 14 D7   | 25 A1   | 36 A10  |  3 *CE   |
| 15 D6   | 26 A2   | 37 A11  |  4 D15   |
| 16 D5   | 27 A3   | 38 A12  |  5 D14   |
| 17 D4   | 28 A4   | 39 A13  |  6 D13   |
+----------------------------------------+

        TSOP40 Type1 10x14
         +-------------+
     A9  | 1 []      40| GND
     A10 | 2         39| A8
     A11 | 3         38| A7
     A12 | 4         37| A6
     A13 | 5         36| A5
     A14 | 6         35| A4
     A15 | 7         34| A3
      NC | 8         33| A2
    *PGM | 9         32| A1
     Vcc |10         31| A0
     Vpp |11         30| *OE
     *CE |12         29| D0
     D15 |13         28| D1
     D14 |14         27| D2
     D13 |15         26| D3
     D12 |16         25| D4
     D11 |17         24| D5
     D10 |18         23| D6
     D9  |19         22| D7
     D8  |20         21| GND
         +-------------+

External links

EPROM page on wikipedia

Files

• 
  M5M27C102 Datasheet
• 
  NM27LV210 Datasheet