DATA SHEET
MOS INTEGRATED CIRCUIT
µ
PD78F0034A, 78F0034AY
8-BIT SINGLE-CHIP MICROCONTROLLER
DESCRIPTION
The
µ
PD78F0034A is a member of the
µ
PD780034A Subseries in the 78K/0 Series, and is equivalent to the
µ
PD780034A but with flash memory in place of internal ROM.
The
µ
PD78F0034AY is a member of the
µ
PD780034AY Subseries, featuring flash memory in place of the internal
ROM of the
µ
PD780034AY.
The
µ
PD78F0034A incorporates flash memory, which can be programmed and erased while mounted on the board.
Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before
designing.
µ
PD780024A, 780034A, 780024AY, 780034AY Subseries User’s Manual: U14046E
78K/0 Series Instruction User’s Manual: U12326E
FEATURES
• Pin-compatible with mask ROM versions (except V
PP
pin)
• Flash memory:
• Supply voltage:
Note
32 KB
Note
V
DD
= 1.8 to 5.5 V
• Internal high-speed RAM: 1,024 bytes
Note
The flash memory and internal high-speed RAM capacities can be changed with the memory size switching
register (IMS).
Remark
For the differences between the flash memory and the mask ROM versions, refer to
4. DIFFERENCES
BETWEEN
µ
PD78F0034A, 78F0034AY, AND MASK ROM VERSIONS.
ORDERING INFORMATION
Part Number
Package
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic LQFP (10
×
10)
64-pin plastic LQFP (14
×
14)
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic LQFP (10
×
10)
64-pin plastic LQFP (14
×
14)
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
Internal ROM
Flash memory
Flash memory
Flash memory
Flash memory
Flash memory
Flash memory
Flash memory
Flash memory
Flash memory
Flash memory
µ
PD78F0034ACW
µ
PD78F0034AGB-8EU
µ
PD78F0034AGC-8BS
µ
PD78F0034AGC-AB8
µ
PD78F0034AGK-9ET
µ
PD78F0034AYCW
µ
PD78F0034AYGB-8EU
µ
PD78F0034AYGC-8BS
µ
PD78F0034AYGC-AB8
µ
PD78F0034AYGK-9ET
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for availability
and additional information.
Document No. U14040EJ4V0DS00 (4th edition)
Date Published April 2002 N CP(K)
Printed in Japan
The mark
shows major revised points.
©
1999, 2000
NEC [ NEC ]
