Datasheet
Section 1 Overview
Rev.7.00 Mar. 18, 2009 page 2 of 1136
REJ09B0109-0700
• On-chip memory
ROM Type Model ROM RAM Remarks
Flash memory version HD64F2378B 512 kbytes 32 kbytes H8S/2378 0.18μm F-ZTAT Group
HD64F2378R 512 kbytes 32 kbytes H8S/2378R 0.18μm F-ZTAT Group
HD64F2377 384 kbytes 24 kbytes
HD64F2377R 384 kbytes 24 kbytes
HD64F2374 384 kbytes 32 kbytes H8S/2378 0.18μm F-ZTAT Group
HD64F2374R 384 kbytes 32 kbytes H8S/2378R 0.18μm F-ZTAT Group
HD64F2372 256 kbytes 32 kbytes H8S/2378 0.18μm F-ZTAT Group
HD64F2372R 256 kbytes 32 kbytes H8S/2378R 0.18μm F-ZTAT Group
HD64F2371 256 kbytes 24 kbytes H8S/2378 0.18μm F-ZTAT Group
HD64F2371R 256 kbytes 24 kbytes H8S/2378R 0.18μm F-ZTAT Group
HD64F2370 256 kbytes 16 kbytes H8S/2378 0.18μm F-ZTAT Group
HD64F2370R 256 kbytes 16 kbytes H8S/2378R 0.18μm F-ZTAT Group
Masked ROM version HD6432375 256 kbytes 16 kbytes
HD6432375R 256 kbytes 16 kbytes
ROMless version HD6412373 ⎯ 16 kbytes
HD6412373R ⎯ 16 kbytes
• General I/O ports
I/O pins: 96
Input-only pins: 17
• Supports various power-down states
• Compact package
Package (Code) Body Size Pin Pitch
FP-144 FP-144H (FP-144HV
*
) 22.0 × 22.0 mm 0.5 mm
LGA-145 TLP-145V
*
9.0 × 9.0 mm 0.65 mm
Note: * Pb-free version










