2. Product Type Names and Markings
Table 1 shows examples of product type names and markings for the H8/3337YF (dual-power-
supply specification) and H8/3337SF (single-power-supply specification), and the differences in
flash memory programming power supply.
Table 1 Differences in H8/3337YF and H8/3337F S-Mask Model Markings
Dual-Power-Supply Model:
H8/3337YF
Single-Power-Supply Model:
H8/3337F S-Mask Model
Product type name
Sample markings
HD64F3337YF16/TF16
HD64F3337SF16/TF16
H8/3337
H8/3337
8M3
8M3
HD
HD S
64F3337F16
64F3337F16
JAPAN
JAPAN
“S” is printed above the type name
Flash memory
programming power
supply
VPP power supply
VCC power supply
(12.0 V ±0.6 V)
(5.0 V ±10%)
RENESAS [ RENESAS TECHNOLOGY CORP ]
