MC68HC705C Motorola, MC68HC705C Datasheet - Page 117
MC68HC705C
Manufacturer Part Number
MC68HC705C
Description
HCMOS Microcontroller Unit
Manufacturer
Motorola
Datasheet
1.MC68HC705C.pdf
(222 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC705C4A
Manufacturer:
MOT
Quantity:
60
Company:
Part Number:
MC68HC705C4ACFN
Manufacturer:
MOT
Quantity:
5 510
Company:
Part Number:
MC68HC705C4ACP
Manufacturer:
SANYO
Quantity:
919
Part Number:
MC68HC705C8AC
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Company:
Part Number:
MC68HC705C8ACFB
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68HC705C8ACFB
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Company:
Part Number:
MC68HC705C8ACFN
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68HC705C8ACFN
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
9.6 EPROM Erasing
MC68HC705C8A — Rev. 2.0
MOTOROLA
The erased state of an EPROM or OTPROM byte is $00. EPROM
devices can be erased by exposure to a high intensity ultraviolet (UV)
light with a wave length of 2537 Å. The recommended erasure dosage
(UV intensity on a given surface area x exposure time) is 15 Ws/cm
lamps should be used without short-wave filters, and the EPROM device
should be positioned about one inch from the UV source.
OTPROM devices are shipped in an erased state. Once programmed,
they cannot be erased. Electrical erasing procedures cannot be
performed on either EPROM or OTPROM devices.
EPROM/OTPROM (PROM)
EPROM/OTPROM (PROM)
EPROM Erasing
Technical Data
2
. UV
117