diff --git a/stwo_cairo_prover/src/components/memory/component.rs b/stwo_cairo_prover/src/components/memory/component.rs
new file mode 100644
index 00000000..510cc380
--- /dev/null
+++ b/stwo_cairo_prover/src/components/memory/component.rs
@@ -0,0 +1,139 @@
+use itertools::{zip_eq, Itertools};
+use num_traits::Zero;
+use stwo_prover::core::air::accumulation::PointEvaluationAccumulator;
+use stwo_prover::core::air::mask::fixed_mask_points;
+use stwo_prover::core::air::Component;
+use stwo_prover::core::backend::CpuBackend;
+use stwo_prover::core::circle::CirclePoint;
+use stwo_prover::core::fields::m31::{BaseField, M31};
+use stwo_prover::core::fields::qm31::SecureField;
+use stwo_prover::core::fields::secure_column::SECURE_EXTENSION_DEGREE;
+use stwo_prover::core::pcs::TreeVec;
+use stwo_prover::core::poly::circle::{CanonicCoset, CircleEvaluation};
+use stwo_prover::core::poly::BitReversedOrder;
+use stwo_prover::core::{ColumnVec, InteractionElements, LookupValues};
+use stwo_prover::trace_generation::registry::ComponentGenerationRegistry;
+use stwo_prover::trace_generation::{ComponentGen, ComponentTraceGenerator};
+
+const N_M31_IN_FELT252: usize = 21;
+const LOG_MEMORY_ADDRESS_BOUND: usize = 24;
+const MEMORY_ADDRESS_BOUND: usize = 1 << LOG_MEMORY_ADDRESS_BOUND;
+
+/// Addresses are continuous and start from 0.
+/// Values are Felt252 stored as N_M31_IN_FELT252 M31 values (each value contain 12 bits).
+pub struct MemoryTraceGenerator {
+    // TODO(AlonH): Consider to change values to be Felt252.
+    pub values: Vec<[M31; N_M31_IN_FELT252]>,
+    pub multiplicities: Vec<u32>,
+}
+
+pub struct MemoryComponent {
+    pub log_n_instances: usize,
+}
+
+impl MemoryComponent {
+    pub fn n_columns(&self) -> usize {
+        N_M31_IN_FELT252 + 1
+    }
+}
+
+impl MemoryTraceGenerator {
+    pub fn new(_path: String) -> Self {
+        // TODO(AlonH): change to read from file.
+        let values = vec![[M31::zero(); N_M31_IN_FELT252]; MEMORY_ADDRESS_BOUND];
+        let multiplicities = vec![0; MEMORY_ADDRESS_BOUND];
+        Self {
+            values,
+            multiplicities,
+        }
+    }
+}
+
+impl ComponentGen for MemoryTraceGenerator {}
+
+impl ComponentTraceGenerator<CpuBackend> for MemoryTraceGenerator {
+    type Component = MemoryComponent;
+    type Inputs = M31;
+
+    fn add_inputs(&mut self, inputs: &Self::Inputs) {
+        self.multiplicities[inputs.0 as usize] += 1;
+    }
+
+    fn write_trace(
+        component_id: &str,
+        registry: &mut ComponentGenerationRegistry,
+    ) -> ColumnVec<CircleEvaluation<CpuBackend, BaseField, BitReversedOrder>> {
+        let memory_trace_generator = registry.get_generator::<MemoryTraceGenerator>(component_id);
+
+        let mut trace = vec![vec![BaseField::zero(); MEMORY_ADDRESS_BOUND]; N_M31_IN_FELT252 + 1];
+        for (i, (values, multiplicity)) in zip_eq(
+            &memory_trace_generator.values,
+            &memory_trace_generator.multiplicities,
+        )
+        .enumerate()
+        {
+            for (j, value) in values.iter().enumerate() {
+                trace[j][i] = BaseField::from_u32_unchecked(value.0);
+            }
+            trace[21][i] = BaseField::from_u32_unchecked(*multiplicity);
+        }
+
+        let domain = CanonicCoset::new(LOG_MEMORY_ADDRESS_BOUND as u32).circle_domain();
+        trace
+            .into_iter()
+            .map(|eval| CircleEvaluation::<CpuBackend, _, BitReversedOrder>::new(domain, eval))
+            .collect_vec()
+    }
+
+    fn component(&self) -> Self::Component {
+        MemoryComponent {
+            log_n_instances: LOG_MEMORY_ADDRESS_BOUND as usize,
+        }
+    }
+
+    fn write_interaction_trace(
+        &self,
+        _trace: &ColumnVec<&CircleEvaluation<CpuBackend, BaseField, BitReversedOrder>>,
+        _elements: &InteractionElements,
+    ) -> ColumnVec<CircleEvaluation<CpuBackend, BaseField, BitReversedOrder>> {
+        todo!()
+    }
+}
+
+impl Component for MemoryComponent {
+    fn n_constraints(&self) -> usize {
+        3
+    }
+
+    fn max_constraint_log_degree_bound(&self) -> u32 {
+        LOG_MEMORY_ADDRESS_BOUND as u32 + 1
+    }
+
+    fn trace_log_degree_bounds(&self) -> TreeVec<ColumnVec<u32>> {
+        TreeVec::new(vec![
+            vec![self.log_n_instances as u32; self.n_columns()],
+            vec![self.log_n_instances as u32; SECURE_EXTENSION_DEGREE],
+        ])
+    }
+
+    fn mask_points(
+        &self,
+        point: CirclePoint<SecureField>,
+    ) -> TreeVec<ColumnVec<Vec<CirclePoint<SecureField>>>> {
+        TreeVec::new(vec![
+            fixed_mask_points(&vec![vec![0_usize]; self.n_columns()], point),
+            vec![vec![point]; SECURE_EXTENSION_DEGREE],
+        ])
+    }
+
+    fn evaluate_constraint_quotients_at_point(
+        &self,
+        _point: CirclePoint<SecureField>,
+        _mask: &TreeVec<Vec<Vec<SecureField>>>,
+        _evaluation_accumulator: &mut PointEvaluationAccumulator,
+        _interaction_elements: &InteractionElements,
+        _lookup_values: &LookupValues,
+    ) {
+        todo!()
+    }
+}
diff --git a/stwo_cairo_prover/src/components/memory/mod.rs b/stwo_cairo_prover/src/components/memory/mod.rs
new file mode 100644
index 00000000..9cea807e
--- /dev/null
+++ b/stwo_cairo_prover/src/components/memory/mod.rs
@@ -0,0 +1 @@
+pub mod component;
diff --git a/stwo_cairo_prover/src/components/mod.rs b/stwo_cairo_prover/src/components/mod.rs
index 173f312a..9d62543b 100644
--- a/stwo_cairo_prover/src/components/mod.rs
+++ b/stwo_cairo_prover/src/components/mod.rs
@@ -1 +1,2 @@
+pub mod memory;
 pub mod range_check_unit;