Datasheet
Table Of Contents
- 1. Overview
- 2. Central Processing Unit (CPU)
- 3. Memory
- 4. Special Function Registers (SFRs)
- 5. Electrical Characteristics
- Package Dimensions

R8C/18 Group, R8C/19 Group 1. Overview
Rev.1.40 Apr 14, 2006 Page 5 of 38
REJ03B0124-0140
1.4 Product Information
Table 1.3 lists Product Information for R8C/18 Group and Table 1.4 lists Product Information for R8C/19
Group.
(D): Under Development
Figure 1.2 Type Number, Memory Size, and Package of R8C/18 Group
Table 1.3 Product Information for R8C/18 Group Current of Apr. 2006
Type No. ROM Capacity RAM Capacity Package Type Remarks
R5F21181SP 4 Kbytes 384 bytes PLSP0020JB-A Flash memory version
R5F21182SP 8 Kbytes 512 bytes PLSP0020JB-A
R5F21183SP 12 Kbytes 768 bytes PLSP0020JB-A
R5F21184SP 16 Kbytes 1 Kbyte PLSP0020JB-A
R5F21181DSP (D) 4 Kbytes 384 bytes PLSP0020JB-A D version
R5F21182DSP (D) 8 Kbytes 512 bytes PLSP0020JB-A
R5F21183DSP (D) 12 Kbytes 768 bytes PLSP0020JB-A
R5F21184DSP (D) 16 Kbytes 1 Kbyte PLSP0020JB-A
R5F21181DD 4 Kbytes 384 bytes PRDP0020BA-A Flash memory version
R5F21182DD 8 Kbytes 512 bytes PRDP0020BA-A
R5F21183DD 12 Kbytes 768 bytes PRDP0020BA-A
R5F21184DD 16 Kbytes 1 Kbyte PRDP0020BA-A
R5F21182NP 8 Kbytes 512 bytes PWQN0028KA-B Flash memory version
R5F21183NP 12 Kbytes 768 bytes PWQN0028KA-B
R5F21184NP 16 Kbytes 1 Kbyte PWQN0028KA-B
Type No. R 5 F 21 18 4 D SP
Package type:
SP: PLSP0020JB-A
DD: PRDP0020BA-A
NP: PWQN0028KA-B
Classification
D: Operating ambient temperature -40°C to 85°C
No Symbol: Operating ambient temperature -20°C to 85°C
ROM capacity
2: 8 KB
3: 12 KB
4: 16 KB
R8C/18 Group
R8C/Tiny Series
Memory type
F: Flash memory
Renesas MCU
Renesas semiconductors










