GMS90 series

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GMS90 series (MCS-51 compatible)

[ 5V Operation Mask / OTP ]
Product	ROM (Bytes)	EPROM (Bytes)	RAM (Byte)	Operating Freq.(MHz)	Operating Volt(V)	I/O Ports	SCI	Timer (16bit)	PKG	Special Features	Status
GMS90C32	-	-	256	Max. 40	4.25~5.5	32	USART	3ch	40PDIP, 44PLCC, 44MQFP	- 64KB External Memory Space (Program, Data) - 6 Interrupts Source - Power Saving Modes (Stop/Sleep) - Programmable ALE Pin Enable/Disable	Now
GMS90C51	4K	-	128	Max. 40	4.25~5.5	32	USART	2ch			Now
GMS90C52	8K	-	256	Max. 40	4.25~5.5	32	USART	3ch			Now
GMS90C54	16K	-	256	Max. 40	4.25~5.5	32	USART	3ch			Now
GMS90C56	24K	-	256	Max. 40	4.25~5.5	32	USART	3ch			Now
GMS90C58	32K	-	256	Max. 40	4.25~5.5	32	USART	3ch			Now
GMS97C51	-	4K	128	Max. 24	4.25~5.5	32	USART	2ch		- 64KB External Memory Space (Program, Data) - 6 Interrupts Source - Power Saving Modes (Stop/Sleep) - Programmable ALE Pin Enable/Disable - Quick Pulse Programming Algorithm - 2 Level Program Memory Lock	Now
GMS97C51H	-	4K	128	Max. 33	4.25~5.5	32	USART	2ch			Now
GMS97C52	-	8K	256	Max. 24	4.25~5.5	32	USART	3ch			Now
GMS97C52H	-	8K	256	Max. 33	4.25~5.5	32	USART	3ch			Now
GMS97C54	-	16K	256	Max. 24	4.25~5.5	32	USART	3ch			Now
GMS97C54H	-	16K	256	Max. 33	4.25~5.5	32	USART	3ch			Now
GMS97C56	-	24K	256	Max. 24	4.25~5.5	32	USART	3ch			Now
GMS97C56H	-	24K	256	Max. 33	4.25~5.5	32	USART	3ch			Now
GMS97C58	-	32K	256	Max. 24	4.25~5.5	32	USART	3ch			Now
GMS97C58H	-	32K	256	Max. 33	4.25~5.5	32	USART	3ch			Now
GMS97C1051	-	1K	64	Max. 24	4.25~5.5	15	USART	1ch	20PDIP, 20SOIC	- On-Chip Analog Comparator - 2 Level Program Memory Lock - Direct LED Driver Output	Now
GMS97C2051	-	2K	128	Max. 24	4.25~5.5	15	USART	2ch	20PDIP, 20SOIC		Now

[ 5V Operation Flash ]

Product

ROM
(Bytes)

FLASH
(Bytes)

RAM
(Byte)

Operating
Freq.(MHz)

Operating
Volt(V)

I/O
Ports

USART

Timer
(16bit)

ISP

PKG

Special
Features

Status

HMS99C51S

128

Max. 40

4.5~5.5

1ch

2ch

40PDIP
44PLCC
44MQFP

- MCS-51 Compatible
- 64KB Extenal Memory Space (Program, Data)
- 5/6 Interrupts Source
- Power Saving Modes
(Stop/Sleep)
- Programmable ALE Pin
Enable/Disable
- X2 Mode
- 2 Level Program Memory Lock
- Industrial Temperature

Now

HMS99C52S

256

Max. 40

4.5~5.5

1ch

3ch

Nov

HMS99C54S

16K

256

Max. 40

4.5~5.5

1ch

3ch

Yes

40PDIP
44PLCC
44MQFP

- MCS-51 Compatible
- 64KB External Memory Space (Program, Data)
- 6 Interrupts Source
- Power Saving Modes
(Stop/Sleep)
- Programmable ALE Pin
Enable/Disable
- X2 Mode
- 2 Level Program Memory Lock
- Industrial Temperature

Now

HMS99C56S

24K

256

Max. 40

4.5~5.5

1ch

3ch

Yes

Now

HMS99C58S

32K

256

Max. 40

4.5~5.5

1ch

3ch

Yes

Now

[ 3V Operation Mask / OTP ]
Product	ROM (Bytes)	EPROM (Bytes)	RAM (Byte)	Operating Freq.(MHz)	Operating Volt(V)	I/O Ports	SCI	Timer (16bit)	PKG	Special Features	Status
GMS90L32	-	-	256	Max.16	2.7~3.6	32	USART	3ch	40PDIP, 44PLCC, 44MQFP	- 64KB External Memory Space(Program, Data) - 6 Interrupts Sources - Power Saving Modes (Stop/Sleep) - Programmable ALE Pin Enable/Disable	Now
GMS90L51	4K	-	128	Max.16	2.7~3.6	32	USART	2ch			Now
GMS90L52	8K	-	256	Max.16	2.7~3.6	32	USART	3ch			Now
GMS90L54	16K	-	256	Max.16	2.7~3.6	32	USART	3ch			Now
GMS90L56	24K	-	256	Max.16	2.7~3.6	32	USART	3ch			Now
GMS90L58	32K	-	256	Max.16	2.7~3.6	32	USART	3ch			Now
GMS97L51	-	4K	128	Max.12	2.7~3.6	32	USART	2ch		- 64KB External Memory Space (Program, Data) - 6 Interrupts Sources - Power Saving Modes (Stop/Sleep) - Programmable ALE Pin Enable/Disable - Quick Pulse Programming Algorithm - 2-Level Program Memory Lock	Now
GMS97L52	-	8K	256	Max.12	2.7~3.6	32	USART	3ch			Now
GMS97L54	-	16K	256	Max.12	2.7~3.6	32	USART	3ch			Now
GMS97L56	-	24K	256	Max.12	2.7~3.6	32	USART	3ch			Now
GMS97L58	-	32K	256	Max.12	2.7~3.6	32	USART	3ch			Now
GMS97L1051	-	1K	64	Max.12	2.7~3.6	15	USART	2ch	20PDIP, 20SOIC	On-Chip Analog Comparator - 2 Level Program Memory Lock - Direct LED Driver Output	Now
GMS97L2051	-	2K	128	Max.12	2.7~3.6	15	USART	2ch	20PDIP, 20SOIC		Now
ADC : Analog to Digital Converter WT : Watch Timer OSD : On Screen Display WDT : Watch Dog Timer PWM : Pulse Width Modulation SCI : Serial Communication Interface LVD : Low Voltage Detector

[ Audio Digital Tunning System ]

Product

ROM
(Bytes)

EPROM
(Bytes)

RAM
(Byte)

Operating
Freq.(MHz)

Operating
Volt(V)

ADC
(8bit)

I/O
Ports

SCI

LCD

Timer
(16bit)

WDT
(8bit)

PKG

Special
Features

Status

HMS91C8208/16

8K,16K

1024

4.5,7.2

4.5~5.5

8ch

28
(Max.57)

3ch

29seg
*
4Comh

6ch

1ch

80MQFP

* On Chip PLL
* Dual Clock :
Main : 7.2MHz
* Power Saving Modes
(Stop/Sleep)
* Interrupt Source: 18steps

Now

HMS91C8232

32K

Now

HMS97C8232

32K

Now

HMS91C8108/16

8K, 16K

1024

7.2

3~5.5

8ch

3ch

6ch

1ch

80MQFP

* On Chip PLL
* Dual Clock :
Main : 7.2MHz
Sub : 32.768KHz
* Power Saving Modes
(Stop/Sleep)
* Interrupt Source: 18steps
* Support C-Language

New

HMS91C8132

32K

New

HMS97C8132

32K

New

[ Monitor ]

Product

ROM
(Bytes)

EPROM
(Bytes)

RAM
(Byte)

Operating
Freq.(MHz)

Operating
Volt(V)

ADC
(8bit)

I/O
Ports

SCI

PWM
(8bit)

Timer
(16bit)

WDT
(8bit)

PKG

Special
Features

Status

HMS91C7132

32K

512

Max.16

4.5~5.5

4ch

I²C

3ch

1ch

40PDIP
42SDIP

* Built in Sync processor
* LVR(Low Voltage Reset)
* DDC(Display Data Channel) I/F

Now

HMS97C7132

32K

Now

HMS91C7134

32K

512

Max.16

4.5~5.5

4ch

I²C

3ch

1ch

40PDIP
42SDIP

* Built in Sync processor
* LVR(Low Voltage Reset)
* DDC(Display Data Channel) I/F
* Changed Pin Configuration

New

HMS97C7134

32K

New

[ E-mail Protocol IC ]

Product

ROM
(Bytes)

EPROM
(Bytes)

RAM
(Byte)

Operating
Freq.(MHz)

Operating
Volt(V)

ADC
(8bit)

I/O
Ports

SCI

PWM
(8bit)

Timer
(16bit)

WDT
(8bit)

PKG

Special
Features

Status

HMS91C7432

32K

12K

Max. 11

3.0~5.5

UART

2ch

20DIP
20SOP

* On chip TCP/IP protocol
* Power Saving Modes (Stop/Sleep)

Now

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